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131012212124002 = 21137160948663543
BaseRepresentation
bin11101110010011110101000…
…010111010110100101100010
3122011212122102022200220000211
4131302132220113112211202
5114133001002300432002
61142350102424404334
736411214514615536
oct3562365027264542
9564778368626024
10131012212124002
1138820a70298690
121283b0649166aa
1358145249260b1
14244d04c47dbc6
151022ddced1dd7
hex7727a85d6962

131012212124002 has 16 divisors (see below), whose sum is σ = 220177771728192. Its totient is φ = 57941518875120.

The previous prime is 131012212123999. The next prime is 131012212124081. The reversal of 131012212124002 is 200421212210131.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 80474330958 + ... + 80474332585.

It is an arithmetic number, because the mean of its divisors is an integer number (13761110733012).

Almost surely, 2131012212124002 is an apocalyptic number.

131012212124002 is a deficient number, since it is larger than the sum of its proper divisors (89165559604190).

131012212124002 is a wasteful number, since it uses less digits than its factorization.

131012212124002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160948663593.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 131012212124002 its reverse (200421212210131), we get a palindrome (331433424334133).

The spelling of 131012212124002 in words is "one hundred thirty-one trillion, twelve billion, two hundred twelve million, one hundred twenty-four thousand, two".

Divisors: 1 2 11 22 37 74 407 814 160948663543 321897327086 1770435298973 3540870597946 5955100551091 11910201102182 65506106062001 131012212124002