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13142430045 = 325448365147
BaseRepresentation
bin11000011110101100…
…11001000101011101
31020220220210121202100
430033112121011131
5203403430230140
610012035515313
7643452545403
oct141726310535
936826717670
1013142430045
115634617238
122669458b39
131315a50134
148c9643473
1551dbd8530
hex30f59915d

13142430045 has 24 divisors (see below), whose sum is σ = 22785643296. Its totient is φ = 7007624928.

The previous prime is 13142430031. The next prime is 13142430101. The reversal of 13142430045 is 54003424131.

It is a happy number.

13142430045 is a `hidden beast` number, since 1 + 314 + 2 + 4 + 300 + 45 = 666.

It is not a de Polignac number, because 13142430045 - 25 = 13142430013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169162 + ... + 234308.

It is an arithmetic number, because the mean of its divisors is an integer number (949401804).

Almost surely, 213142430045 is an apocalyptic number.

13142430045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13142430045 is a deficient number, since it is larger than the sum of its proper divisors (9643213251).

13142430045 is a wasteful number, since it uses less digits than its factorization.

13142430045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69641 (or 69638 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 13142430045 its reverse (54003424131), we get a palindrome (67145854176).

The spelling of 13142430045 in words is "thirteen billion, one hundred forty-two million, four hundred thirty thousand, forty-five".

Divisors: 1 3 5 9 15 45 4483 13449 22415 40347 65147 67245 195441 201735 325735 586323 977205 2931615 292054001 876162003 1460270005 2628486009 4380810015 13142430045