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2138130285160 = 235431243099003
BaseRepresentation
bin11111000111010010011…
…111110000001001101000
321120101212222100101010111
4133013102133300021220
5240012342323111120
64314124332224104
7310321601361502
oct37072237601150
97511788311114
102138130285160
11754859894551
122a647360b034
1312681796750c
14756b3a58d72
153a93e9c475a
hex1f1d27f0268

2138130285160 has 32 divisors (see below), whose sum is σ = 4922672055840. Its totient is φ = 835362529344.

The previous prime is 2138130285139. The next prime is 2138130285217. The reversal of 2138130285160 is 615820318312.

It is a super-2 number, since 2×21381302851602 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621547782 + ... + 621551221.

It is an arithmetic number, because the mean of its divisors is an integer number (153833501745).

Almost surely, 22138130285160 is an apocalyptic number.

2138130285160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2138130285160 is an abundant number, since it is smaller than the sum of its proper divisors (2784541770680).

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

2138130285160 is a wasteful number, since it uses less digits than its factorization.

2138130285160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243099057 (or 1243099053 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 2138130285160 in words is "two trillion, one hundred thirty-eight billion, one hundred thirty million, two hundred eighty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 1243099003 2486198006 4972396012 6215495015 9944792024 12430990030 24861980060 49723960120 53453257129 106906514258 213813028516 267266285645 427626057032 534532571290 1069065142580 2138130285160