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10004232402 = 23461754521
BaseRepresentation
bin10010101000100110…
…00111100011010010
3221211012201122220000
421110103013203102
5130442040414102
64332413230430
7502625400213
oct112423074322
927735648800
1010004232402
11427414596a
121b32492416
13c3583ca58
146ac94540a
153d844701c
hex2544c78d2

10004232402 has 20 divisors (see below), whose sum is σ = 22416891486. Its totient is φ = 3334744080.

The previous prime is 10004232401. The next prime is 10004232439. The reversal of 10004232402 is 20423240001.

10004232402 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 423 + 240 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7510128921 + 2494103481 = 86661^2 + 49941^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10004232401) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30877099 + ... + 30877422.

Almost surely, 210004232402 is an apocalyptic number.

10004232402 is an abundant number, since it is smaller than the sum of its proper divisors (12412659084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10004232402 is an equidigital number, since it uses as much as digits as its factorization.

10004232402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61754535 (or 61754526 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10004232402 its reverse (20423240001), we get a palindrome (30427472403).

The spelling of 10004232402 in words is "ten billion, four million, two hundred thirty-two thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 61754521 123509042 185263563 370527126 555790689 1111581378 1667372067 3334744134 5002116201 10004232402