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10102444304 = 24738649353
BaseRepresentation
bin10010110100010011…
…10001000100010000
3222002001112100021212
421122021301010100
5131142211204204
64350242235252
7505230234251
oct113211610420
928061470255
1010102444304
114314625a27
121b5b355b28
13c4cca86c4
146bb9ccb28
153e1d96c6e
hex25a271110

10102444304 has 20 divisors (see below), whose sum is σ = 19841618076. Its totient is φ = 4982026752.

The previous prime is 10102444291. The next prime is 10102444309. The reversal of 10102444304 is 40344420101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4362866704 + 5739577600 = 66052^2 + 75760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10102444304.

It is not an unprimeable number, because it can be changed into a prime (10102444309) 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, 4323509 + ... + 4325844.

Almost surely, 210102444304 is an apocalyptic number.

It is an amenable number.

10102444304 is a deficient number, since it is larger than the sum of its proper divisors (9739173772).

10102444304 is an equidigital number, since it uses as much as digits as its factorization.

10102444304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649434 (or 8649428 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10102444304 its reverse (40344420101), we get a palindrome (50446864405).

The spelling of 10102444304 in words is "ten billion, one hundred two million, four hundred forty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 73 146 292 584 1168 8649353 17298706 34597412 69194824 138389648 631402769 1262805538 2525611076 5051222152 10102444304