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1089160657901 = 31302111162961
BaseRepresentation
bin11111101100101110000…
…10001011101111101101
310212010022110221010200222
433312113002023233231
5120321100112023101
62152204204501125
7141455262561041
oct17662702135755
93763273833628
101089160657901
1138aa01884928
1215710584a7a5
137b927241994
143aa03a98021
151d4e909901b
hexfd9708bbed

1089160657901 has 8 divisors (see below), whose sum is σ = 1124333054208. Its totient is φ = 1053990648000.

The previous prime is 1089160657747. The next prime is 1089160657913. The reversal of 1089160657901 is 1097560619801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1089160657901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089160657601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355061 + ... + 1518021.

It is an arithmetic number, because the mean of its divisors is an integer number (140541631776).

Almost surely, 21089160657901 is an apocalyptic number.

It is an amenable number.

1089160657901 is a deficient number, since it is larger than the sum of its proper divisors (35172396307).

1089160657901 is a wasteful number, since it uses less digits than its factorization.

1089160657901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193203.

The product of its (nonzero) digits is 816480, while the sum is 53.

The spelling of 1089160657901 in words is "one trillion, eighty-nine billion, one hundred sixty million, six hundred fifty-seven thousand, nine hundred one".

Divisors: 1 31 30211 936541 1162961 36051791 35134214771 1089160657901