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131031201310233 = 376239581014773
BaseRepresentation
bin11101110010110000010100…
…001101010110011000011001
3122011221110102201012111110120
4131302300110031112120121
5114133303400013411413
61142402523004503453
736412456214212530
oct3562602415263031
9564843381174416
10131031201310233
1138829025188324
121284288424ab89
13581625ca78773
14244dd30401317
151023650132723
hex772c14356619

131031201310233 has 8 divisors (see below), whose sum is σ = 199666592472768. Its totient is φ = 74874972177264.

The previous prime is 131031201310223. The next prime is 131031201310277. The reversal of 131031201310233 is 332013102130131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131031201310233 - 28 = 131031201309977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131031201310223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3119790507366 + ... + 3119790507407.

It is an arithmetic number, because the mean of its divisors is an integer number (24958324059096).

Almost surely, 2131031201310233 is an apocalyptic number.

It is an amenable number.

131031201310233 is a deficient number, since it is larger than the sum of its proper divisors (68635391162535).

131031201310233 is an equidigital number, since it uses as much as digits as its factorization.

131031201310233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239581014783.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131031201310233 its reverse (332013102130131), we get a palindrome (463044303440364).

The spelling of 131031201310233 in words is "one hundred thirty-one trillion, thirty-one billion, two hundred one million, three hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 7 21 6239581014773 18718743044319 43677067103411 131031201310233