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2131112202032 = 241117712270121
BaseRepresentation
bin11111000000110000001…
…011111000111100110000
321112201202212120210221202
4133000300023320330300
5234404004210431112
64311004110310332
7306652642555652
oct37006013707460
97481685523852
102131112202032
11751888309850
122a50351b83a8
13125c6999c7c8
14752099526d2
153a67d7d76c2
hex1f0302f8f30

2131112202032 has 40 divisors (see below), whose sum is σ = 4769360736912. Its totient is φ = 911705753600.

The previous prime is 2131112202029. The next prime is 2131112202059. The reversal of 2131112202032 is 2302022111312.

It is a junction number, because it is equal to n+sod(n) for n = 2131112201995 and 2131112202013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356132069 + ... + 356138052.

Almost surely, 22131112202032 is an apocalyptic number.

2131112202032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2131112202032 is an abundant number, since it is smaller than the sum of its proper divisors (2638248534880).

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

2131112202032 is a wasteful number, since it uses less digits than its factorization.

2131112202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712270157 (or 712270151 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2131112202032 its reverse (2302022111312), we get a palindrome (4433134313344).

The spelling of 2131112202032 in words is "two trillion, one hundred thirty-one billion, one hundred twelve million, two hundred two thousand, thirty-two".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 374 748 1496 2992 712270121 1424540242 2849080484 5698160968 7834971331 11396321936 12108592057 15669942662 24217184114 31339885324 48434368228 62679770648 96868736456 125359541296 133194512627 193737472912 266389025254 532778050508 1065556101016 2131112202032