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2131000130010 = 235795167174019
BaseRepresentation
bin11111000000101001100…
…000010111100111011010
321112201111001200222001010
4133000221200113213122
5234403242013130020
64310545024234350
7306650112144243
oct37005140274732
97481431628033
102131000130010
11751830022444
122a500376b9b6
13125c4c6c02bb
14751d8adbcca
153a673a4ade0
hex1f0298179da

2131000130010 has 64 divisors (see below), whose sum is σ = 5180171673600. Its totient is φ = 560961640512.

The previous prime is 2131000129997. The next prime is 2131000130099. The reversal of 2131000130010 is 100310001312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12158781 + ... + 12332799.

It is an arithmetic number, because the mean of its divisors is an integer number (80940182400).

Almost surely, 22131000130010 is an apocalyptic number.

2131000130010 is an abundant number, since it is smaller than the sum of its proper divisors (3049171543590).

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

2131000130010 is a wasteful number, since it uses less digits than its factorization.

2131000130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179275.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 2131000130010 its reverse (100310001312), we get a palindrome (2231310131322).

The spelling of 2131000130010 in words is "two trillion, one hundred thirty-one billion, one hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 5167 10334 15501 25835 31002 51670 77505 155010 174019 348038 408193 522057 816386 870095 1044114 1224579 1740190 2040965 2449158 2610285 4081930 5220570 6122895 12245790 13747501 27495002 41242503 68737505 82485006 137475010 206212515 412425030 899156173 1798312346 2697468519 4495780865 5394937038 8991561730 13487342595 26974685190 71033337667 142066675334 213100013001 355166688335 426200026002 710333376670 1065500065005 2131000130010