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10168445121 = 38340837129
BaseRepresentation
bin10010111100001011…
…00010100011000001
3222020122201112101120
421132011202203001
5131311110220441
64401001022453
7506661233412
oct113605424301
928218645346
1010168445121
11434890535a
121b79484a29
13c60876b43
146c668d809
153e7a82966
hex25e1628c1

10168445121 has 8 divisors (see below), whose sum is σ = 13721275680. Its totient is φ = 6697288992.

The previous prime is 10168445101. The next prime is 10168445123. The reversal of 10168445121 is 12154486101.

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

It is not a de Polignac number, because 10168445121 - 26 = 10168445057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10168445123) 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, 20418316 + ... + 20418813.

It is an arithmetic number, because the mean of its divisors is an integer number (1715159460).

Almost surely, 210168445121 is an apocalyptic number.

It is an amenable number.

10168445121 is a deficient number, since it is larger than the sum of its proper divisors (3552830559).

10168445121 is an equidigital number, since it uses as much as digits as its factorization.

10168445121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40837215.

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 10168445121 in words is "ten billion, one hundred sixty-eight million, four hundred forty-five thousand, one hundred twenty-one".

Divisors: 1 3 83 249 40837129 122511387 3389481707 10168445121