Search a number
-
+
137910142998 = 2341512156299
BaseRepresentation
bin1000000001110000010…
…1011100100000010110
3111011222012021010220000
42000130011130200112
54224414444033443
6143204404552130
712651353605515
oct2003405344026
9434865233800
10137910142998
115353a7536a1
12228899b2646
131000a915b14
146963c6267c
1538c250e8d3
hex201c15c816

137910142998 has 40 divisors (see below), whose sum is σ = 309046801800. Its totient is φ = 45966191040.

The previous prime is 137910142991. The next prime is 137910143053. The reversal of 137910142998 is 899241019731.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137910142991) 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 19 ways as a sum of consecutive naturals, for example, 2421453 + ... + 2477751.

It is an arithmetic number, because the mean of its divisors is an integer number (7726170045).

Almost surely, 2137910142998 is an apocalyptic number.

137910142998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

137910142998 is an abundant number, since it is smaller than the sum of its proper divisors (171136658802).

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

137910142998 is a wasteful number, since it uses less digits than its factorization.

137910142998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71434 (or 71425 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 137910142998 in words is "one hundred thirty-seven billion, nine hundred ten million, one hundred forty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 15121 30242 45363 56299 90726 112598 136089 168897 272178 337794 408267 506691 816534 1013382 1224801 1520073 2449602 3040146 4560219 9120438 851297179 1702594358 2553891537 5107783074 7661674611 15323349222 22985023833 45970047666 68955071499 137910142998