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10002541331 = 13971960729
BaseRepresentation
bin10010101000011001…
…01010101100010011
3221211002112202011202
421110030222230103
5130441122310311
64332313101415
7502605125036
oct112414525423
927732482152
1010002541331
1142731a0392
121b319b786b
13c3539a113
146ac62501d
153d8210e3b
hex25432ab13

10002541331 has 4 divisors (see below), whose sum is σ = 10074502200. Its totient is φ = 9930580464.

The previous prime is 10002541309. The next prime is 10002541333. The reversal of 10002541331 is 13314520001.

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 10002541331 - 26 = 10002541267 is a prime.

It is a super-2 number, since 2×100025413312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002541333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35980226 + ... + 35980503.

It is an arithmetic number, because the mean of its divisors is an integer number (2518625550).

Almost surely, 210002541331 is an apocalyptic number.

10002541331 is a deficient number, since it is larger than the sum of its proper divisors (71960869).

10002541331 is an equidigital number, since it uses as much as digits as its factorization.

10002541331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71960868.

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 10002541331 in words is "ten billion, two million, five hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 139 71960729 10002541331