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10040951971 = 26937326959
BaseRepresentation
bin10010101100111110…
…01100010010100011
3221220202211012200001
421112133030102203
5131030440430341
64340204240431
7503552453311
oct112637142243
927822735601
1010040951971
114292945916
121b42840117
13c403283cb
146b37830b1
153db79bd31
hex2567cc4a3

10040951971 has 4 divisors (see below), whose sum is σ = 10078279200. Its totient is φ = 10003624744.

The previous prime is 10040951969. The next prime is 10040952001. The reversal of 10040951971 is 17915904001.

10040951971 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 not a de Polignac number, because 10040951971 - 21 = 10040951969 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 10040951971.

It is not an unprimeable number, because it can be changed into a prime (10040951471) 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, 18663211 + ... + 18663748.

It is an arithmetic number, because the mean of its divisors is an integer number (2519569800).

Almost surely, 210040951971 is an apocalyptic number.

10040951971 is a deficient number, since it is larger than the sum of its proper divisors (37327229).

10040951971 is an equidigital number, since it uses as much as digits as its factorization.

10040951971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37327228.

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 10040951971 in words is "ten billion, forty million, nine hundred fifty-one thousand, nine hundred seventy-one".

Divisors: 1 269 37326959 10040951971