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105504000132050 = 252132313337118369
BaseRepresentation
bin10111111111010010010000…
…011100110100001111010010
3111211120002021011121010112022
4113333102100130310033102
5102312034143013211200
61012215511335131442
731136261322300452
oct2777222034641722
9454502234533468
10105504000132050
1130686aa4655593
12b9bb470213b82
1346b3ca4cc4800
141c0a5c6b67d62
15c2e603dc3885
hex5ff4907343d2

105504000132050 has 144 divisors (see below), whose sum is σ = 213807056331960. Its totient is φ = 38715313029120.

The previous prime is 105504000132049. The next prime is 105504000132107. The reversal of 105504000132050 is 50231000405501.

It can be written as a sum of positive squares in 36 ways, for example, as 103708295610529 + 1795704521521 = 10183727^2 + 1340039^2 .

It is a super-2 number, since 2×1055040001320502 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 891255266 + ... + 891373634.

Almost surely, 2105504000132050 is an apocalyptic number.

105504000132050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105504000132050 is an abundant number, since it is smaller than the sum of its proper divisors (108303056199910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105504000132050 is a wasteful number, since it uses less digits than its factorization.

105504000132050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119057 (or 119039 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 105504000132050 its reverse (50231000405501), we get a palindrome (155735000537551).

The spelling of 105504000132050 in words is "one hundred five trillion, five hundred four billion, one hundred thirty-two thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 169 313 325 337 338 626 650 674 845 1565 1685 1690 3130 3370 4069 4225 4381 7825 8138 8425 8450 8762 15650 16850 20345 21905 40690 43810 52897 56953 101725 105481 105794 109525 113906 118369 203450 210962 219050 236738 264485 284765 527405 528970 569530 591845 1054810 1183690 1322425 1371253 1423825 1538797 2637025 2644850 2742506 2847650 2959225 3077594 5274050 5918450 6856265 7693985 13712530 15387970 17826289 20004361 34281325 35652578 37049497 38469925 39890353 40008722 68562650 74098994 76939850 79780706 89131445 100021805 178262890 185247485 199451765 200043610 370494970 398903530 445657225 481643461 500109025 518574589 891314450 926237425 963286922 997258825 1000218050 1037149178 1852474850 1994517650 2408217305 2592872945 4816434610 5185745890 6261364993 6741469657 12041086525 12485680489 12522729986 12964364725 13482939314 24082173050 24971360978 25928729450 31306824965 33707348285 62428402445 62613649930 67414696570 124856804890 156534124825 162313846357 168536741425 312142012225 313068249650 324627692714 337073482850 624284024450 811569231785 1623138463570 2110080002641 4057846158925 4220160005282 8115692317850 10550400013205 21100800026410 52752000066025 105504000132050