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10752017231 = 12784661553
BaseRepresentation
bin10100000001101111…
…01100001101001111
31000202022211001211102
422000313230031033
5134010004022411
64534525013315
7530305432004
oct120067541517
930668731742
1010752017231
11461826275a
1221009b423b
131024740197
1473dd9b8ab
1542de07d3b
hex280dec34f

10752017231 has 4 divisors (see below), whose sum is σ = 10836678912. Its totient is φ = 10667355552.

The previous prime is 10752017203. The next prime is 10752017239. The reversal of 10752017231 is 13271025701.

10752017231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10752017231 is a prime.

It is a super-2 number, since 2×107520172312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10752017194 and 10752017203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10752017239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42330650 + ... + 42330903.

It is an arithmetic number, because the mean of its divisors is an integer number (2709169728).

Almost surely, 210752017231 is an apocalyptic number.

10752017231 is a deficient number, since it is larger than the sum of its proper divisors (84661681).

10752017231 is an equidigital number, since it uses as much as digits as its factorization.

10752017231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84661680.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 10752017231 in words is "ten billion, seven hundred fifty-two million, seventeen thousand, two hundred thirty-one".

Divisors: 1 127 84661553 10752017231