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2131436763100 = 225271300202361
BaseRepresentation
bin11111000001000011100…
…001111111011111011100
321112202121111022020001001
4133001003201333133130
5234410140302404400
64311100223000044
7306663663362101
oct37010341773734
97482544266031
102131436763100
11751a34539337
122a5105a39024
13125cbbcb9a88
147523aabaaa8
153a69c048a6a
hex1f04387f7dc

2131436763100 has 36 divisors (see below), whose sum is σ = 4690361703888. Its totient is φ = 840566608000.

The previous prime is 2131436762981. The next prime is 2131436763101. The reversal of 2131436763100 is 13676341312.

It is a super-2 number, since 2×21314367631002 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2131436763100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131436763101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150094081 + ... + 150108280.

It is an arithmetic number, because the mean of its divisors is an integer number (130287825108).

Almost surely, 22131436763100 is an apocalyptic number.

2131436763100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131436763100 is an abundant number, since it is smaller than the sum of its proper divisors (2558924940788).

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

2131436763100 is a wasteful number, since it uses less digits than its factorization.

2131436763100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300202446 (or 300202439 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 2131436763100 in words is "two trillion, one hundred thirty-one billion, four hundred thirty-six million, seven hundred sixty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 300202361 600404722 1200809444 1501011805 3002023610 6004047220 7505059025 15010118050 21314367631 30020236100 42628735262 85257470524 106571838155 213143676310 426287352620 532859190775 1065718381550 2131436763100