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13014413442 = 2321933746233
BaseRepresentation
bin11000001111011100…
…00011000010000010
31020120222220200222200
430013232003002002
5203123142212232
65551224014030
7640336455222
oct140756030202
936528820880
1013014413442
11557932a498
122632601316
1312c537a374
148b663c082
1551284c77c
hex307b83082

13014413442 has 24 divisors (see below), whose sum is σ = 28344006444. Its totient is φ = 4315659264.

The previous prime is 13014413429. The next prime is 13014413443. The reversal of 13014413442 is 24431441031.

It can be written as a sum of positive squares in 2 ways, for example, as 11465912241 + 1548501201 = 107079^2 + 39351^2 .

It is not an unprimeable number, because it can be changed into a prime (13014413443) 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 11 ways as a sum of consecutive naturals, for example, 1869643 + ... + 1876590.

Almost surely, 213014413442 is an apocalyptic number.

13014413442 is an abundant number, since it is smaller than the sum of its proper divisors (15329593002).

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

13014413442 is a wasteful number, since it uses less digits than its factorization.

13014413442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746434 (or 3746431 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 13014413442 its reverse (24431441031), we get a palindrome (37445854473).

The spelling of 13014413442 in words is "thirteen billion, fourteen million, four hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 193 386 579 1158 1737 3474 3746233 7492466 11238699 22477398 33716097 67432194 723022969 1446045938 2169068907 4338137814 6507206721 13014413442