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13141288992 = 2531310529879
BaseRepresentation
bin11000011110100100…
…00010100000100000
31020220211122122112010
430033102002200200
5203403132221432
610011555232520
7643440053616
oct141722024040
936824578463
1013141288992
115633a07a17
122668ba8740
131315740960
148c94276b6
1551da603cc
hex30f482820

13141288992 has 48 divisors (see below), whose sum is σ = 37149416640. Its totient is φ = 4043473152.

The previous prime is 13141288921. The next prime is 13141289003. The reversal of 13141288992 is 29988214131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5263692 + ... + 5266187.

It is an arithmetic number, because the mean of its divisors is an integer number (773946180).

Almost surely, 213141288992 is an apocalyptic number.

13141288992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13141288992 is an abundant number, since it is smaller than the sum of its proper divisors (24008127648).

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

13141288992 is a wasteful number, since it uses less digits than its factorization.

13141288992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529905 (or 10529897 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The spelling of 13141288992 in words is "thirteen billion, one hundred forty-one million, two hundred eighty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 10529879 21059758 31589637 42119516 63179274 84239032 126358548 136888427 168478064 252717096 273776854 336956128 410665281 505434192 547553708 821330562 1010868384 1095107416 1642661124 2190214832 3285322248 4380429664 6570644496 13141288992