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10180745432957 = 1136721131193497
BaseRepresentation
bin1001010000100110001110…
…1101110000111101111101
31100001021021122122120212002
42110021203231300331331
52313300131312323312
633352545254552045
72100351235232321
oct224114355607575
940037248576762
1010180745432957
1132756a2426aa0
12118511b068625
1358b06a358858
14272a71d2b981
15129c57ce54c2
hex94263b70f7d

10180745432957 has 16 divisors (see below), whose sum is σ = 11141809873152. Its totient is φ = 9225628600320.

The previous prime is 10180745432939. The next prime is 10180745432959. The reversal of 10180745432957 is 75923454708101.

It is not a de Polignac number, because 10180745432957 - 222 = 10180741238653 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 (10180745432959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7933433 + ... + 9126929.

It is an arithmetic number, because the mean of its divisors is an integer number (696363117072).

Almost surely, 210180745432957 is an apocalyptic number.

It is an amenable number.

10180745432957 is a deficient number, since it is larger than the sum of its proper divisors (961064440195).

10180745432957 is a wasteful number, since it uses less digits than its factorization.

10180745432957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195988.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 10180745432957 in words is "ten trillion, one hundred eighty billion, seven hundred forty-five million, four hundred thirty-two thousand, nine hundred fifty-seven".

Divisors: 1 11 367 2113 4037 23243 775471 1193497 8530181 13128467 438013399 2521859161 4818147389 27740450771 925522312087 10180745432957