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10752021161 = 71790353119
BaseRepresentation
bin10100000001101111…
…01101001010101001
31000202022211021012222
422000313231022221
5134010004134121
64534525043425
7530305446320
oct120067551251
930668737188
1010752021161
114618265702
1221009b6575
131024741bcb
1473dd9d0b7
1542de090ab
hex280ded2a9

10752021161 has 8 divisors (see below), whose sum is σ = 13010849280. Its totient is φ = 8673899328.

The previous prime is 10752021157. The next prime is 10752021167. The reversal of 10752021161 is 16112025701.

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

It is a cyclic number.

It is not a de Polignac number, because 10752021161 - 22 = 10752021157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10752021161.

It is not an unprimeable number, because it can be changed into a prime (10752021167) 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, 45176441 + ... + 45176678.

It is an arithmetic number, because the mean of its divisors is an integer number (1626356160).

Almost surely, 210752021161 is an apocalyptic number.

It is an amenable number.

10752021161 is a deficient number, since it is larger than the sum of its proper divisors (2258828119).

10752021161 is an equidigital number, since it uses as much as digits as its factorization.

10752021161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90353143.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 10752021161 its reverse (16112025701), we get a palindrome (26864046862).

The spelling of 10752021161 in words is "ten billion, seven hundred fifty-two million, twenty-one thousand, one hundred sixty-one".

Divisors: 1 7 17 119 90353119 632471833 1536003023 10752021161