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10304342442 = 2321021560689
BaseRepresentation
bin10011001100010111…
…11100100110101010
3222121010102211110200
421212023330212222
5132100402424232
64422253453030
7513231315462
oct114613744652
928533384420
1010304342442
114408594a99
121bb6aa1176
13c82a78964
146da746ba2
1540497877c
hex2662fc9aa

10304342442 has 24 divisors (see below), whose sum is σ = 22347982020. Its totient is φ = 3431410560.

The previous prime is 10304342431. The next prime is 10304342443. The reversal of 10304342442 is 24424340301.

It is a happy number.

10304342442 is a `hidden beast` number, since 10 + 304 + 342 + 4 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10132234281 + 172108161 = 100659^2 + 13119^2 .

It is not an unprimeable number, because it can be changed into a prime (10304342443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261967 + ... + 298722.

Almost surely, 210304342442 is an apocalyptic number.

10304342442 is an abundant number, since it is smaller than the sum of its proper divisors (12043639578).

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

10304342442 is a wasteful number, since it uses less digits than its factorization.

10304342442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561718 (or 561715 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10304342442 its reverse (24424340301), we get a palindrome (34728682743).

The spelling of 10304342442 in words is "ten billion, three hundred four million, three hundred forty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 1021 2042 3063 6126 9189 18378 560689 1121378 1682067 3364134 5046201 10092402 572463469 1144926938 1717390407 3434780814 5152171221 10304342442