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10304342251 = 72677144207
BaseRepresentation
bin10011001100010111…
…11100100011101011
3222121010102211012121
421212023330203223
5132100402423001
64422253452111
7513231315100
oct114613744353
928533384177
1010304342251
114408594935
121bb6aa1037
13c82a78848
146da746aa7
154049786a1
hex2662fc8eb

10304342251 has 24 divisors (see below), whose sum is σ = 12337214976. Its totient is φ = 8577732240.

The previous prime is 10304342207. The next prime is 10304342273. The reversal of 10304342251 is 15224340301.

It is not a de Polignac number, because 10304342251 - 29 = 10304341739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10304342351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210990 + ... + 255196.

It is an arithmetic number, because the mean of its divisors is an integer number (514050624).

Almost surely, 210304342251 is an apocalyptic number.

10304342251 is a deficient number, since it is larger than the sum of its proper divisors (2032872725).

10304342251 is an equidigital number, since it uses as much as digits as its factorization.

10304342251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44359 (or 44352 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10304342251 its reverse (15224340301), we get a palindrome (25528682552).

The spelling of 10304342251 in words is "ten billion, three hundred four million, three hundred forty-two thousand, two hundred fifty-one".

Divisors: 1 7 49 67 71 469 497 3283 3479 4757 33299 44207 233093 309449 2166143 2961869 3138697 20733083 21970879 145131581 153796153 210292699 1472048893 10304342251