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10002402331 = 109139660181
BaseRepresentation
bin10010101000011000…
…01000110000011011
3221211002021200111121
421110030020300123
5130441103333311
64332310110111
7502604005555
oct112414106033
927732250447
1010002402331
114273105a09
121b3194b337
13c3534ba7c
146ac5ca4d5
153d81d4b71
hex254308c1b

10002402331 has 8 divisors (see below), whose sum is σ = 10166802800. Its totient is φ = 9839322720.

The previous prime is 10002402323. The next prime is 10002402343. The reversal of 10002402331 is 13320420001.

It is a happy number.

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 10002402331 - 23 = 10002402323 is a prime.

It is a super-2 number, since 2×100024023312 (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 (10002403331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314940 + ... + 345241.

It is an arithmetic number, because the mean of its divisors is an integer number (1270850350).

Almost surely, 210002402331 is an apocalyptic number.

10002402331 is a deficient number, since it is larger than the sum of its proper divisors (164400469).

10002402331 is a wasteful number, since it uses less digits than its factorization.

10002402331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660429.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10002402331 its reverse (13320420001), we get a palindrome (23322822332).

The spelling of 10002402331 in words is "ten billion, two million, four hundred two thousand, three hundred thirty-one".

Divisors: 1 109 139 15151 660181 71959729 91765159 10002402331