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13630142810 = 251363014281
BaseRepresentation
bin11001011000110101…
…10111100101011010
31022011220111222220002
430230122313211122
5210403304032220
610132301133002
7661524205454
oct145432674532
938156458802
1013630142810
115864951039
12278485a162
131392ac257b
1493431b2d4
1554b925c75
hex32c6b795a

13630142810 has 8 divisors (see below), whose sum is σ = 24534257076. Its totient is φ = 5452057120.

The previous prime is 13630142791. The next prime is 13630142821. The reversal of 13630142810 is 1824103631.

It can be written as a sum of positive squares in 2 ways, for example, as 12984830401 + 645312409 = 113951^2 + 25403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×136301428102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 681507131 + ... + 681507150.

Almost surely, 213630142810 is an apocalyptic number.

13630142810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13630142810 is a deficient number, since it is larger than the sum of its proper divisors (10904114266).

13630142810 is a wasteful number, since it uses less digits than its factorization.

13630142810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363014288.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 13630142810 in words is "thirteen billion, six hundred thirty million, one hundred forty-two thousand, eight hundred ten".

Divisors: 1 2 5 10 1363014281 2726028562 6815071405 13630142810