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1454134101252 = 2237210922688231
BaseRepresentation
bin10101001010010001001…
…001011000010100000100
312011000101002212001212220
4111022101021120110010
5142311031312220002
63032004152212340
7210025540631100
oct25122111302404
95130332761786
101454134101252
11510770877848
121b59a269a0b0
13a717ccbb751
1450547dda900
1527c5a9187bc
hex15291258504

1454134101252 has 72 divisors (see below), whose sum is σ = 3983146009920. Its totient is φ = 411655245120.

The previous prime is 1454134101221. The next prime is 1454134101313. The reversal of 1454134101252 is 2521014314541.

It is a super-2 number, since 2×14541341012522 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11280024 + ... + 11408207.

It is an arithmetic number, because the mean of its divisors is an integer number (55321472360).

Almost surely, 21454134101252 is an apocalyptic number.

1454134101252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1454134101252 is an abundant number, since it is smaller than the sum of its proper divisors (2529011908668).

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

1454134101252 is a wasteful number, since it uses less digits than its factorization.

1454134101252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22688361 (or 22688352 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 1454134101252 its reverse (2521014314541), we get a palindrome (3975148415793).

The spelling of 1454134101252 in words is "one trillion, four hundred fifty-four billion, one hundred thirty-four million, one hundred one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 109 147 196 218 294 327 436 588 654 763 1308 1526 2289 3052 4578 5341 9156 10682 16023 21364 32046 64092 22688231 45376462 68064693 90752924 136129386 158817617 272258772 317635234 476452851 635270468 952905702 1111723319 1905811404 2223446638 2473017179 3335169957 4446893276 4946034358 6670339914 7419051537 9892068716 13340679828 14838103074 17311120253 29676206148 34622240506 51933360759 69244481012 103866721518 121177841771 207733443036 242355683542 363533525313 484711367084 727067050626 1454134101252