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107555113020 = 223547354110771
BaseRepresentation
bin110010000101011001…
…0001100100000111100
3101021121200220211221110
41210022302030200330
53230233102104040
6121224331202020
710525213243035
oct1441262144074
9337550824843
10107555113020
114168306a363
1218a17ba6310
13a1b0b26214
1452c45dba8c
152be7656980
hex190ac8c83c

107555113020 has 96 divisors (see below), whose sum is σ = 307677275136. Its totient is φ = 28060588800.

The previous prime is 107555113019. The next prime is 107555113051. The reversal of 107555113020 is 20311555701.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9980235 + ... + 9991005.

It is an arithmetic number, because the mean of its divisors is an integer number (3204971616).

Almost surely, 2107555113020 is an apocalyptic number.

107555113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107555113020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153838637568).

107555113020 is an abundant number, since it is smaller than the sum of its proper divisors (200122162116).

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

107555113020 is a wasteful number, since it uses less digits than its factorization.

107555113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14371 (or 14369 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 30.

Adding to 107555113020 its reverse (20311555701), we get a palindrome (127866668721).

The spelling of 107555113020 in words is "one hundred seven billion, five hundred fifty-five million, one hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 3541 7082 10623 10771 14164 17705 21246 21542 32313 35410 42492 43084 53115 53855 64626 70820 106230 107710 129252 161565 166427 212460 215420 323130 332854 499281 506237 646260 665708 832135 998562 1012474 1518711 1664270 1997124 2024948 2496405 2531185 3037422 3328540 4992810 5062370 6074844 7593555 9985620 10124740 15187110 30374220 38140111 76280222 114420333 152560444 190700555 228840666 381401110 457681332 572101665 762802220 1144203330 1792585217 2288406660 3585170434 5377755651 7170340868 8962926085 10755511302 17925852170 21511022604 26888778255 35851704340 53777556510 107555113020