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131000032344763 = 29103422571037857
BaseRepresentation
bin11101110010010011010010…
…011001001011101010111011
3122011211110222111021222221001
4131302103102121023222323
5114132301031240013023
61142340330053425431
736410303631323221
oct3562232231135273
9564743874258831
10131000032344763
113881689010522a
121283882593b277
13581333346702a
14244c614a24b11
151022928a9d6ad
hex7724d264babb

131000032344763 has 16 divisors (see below), whose sum is σ = 136836346495680. Its totient is φ = 125251716796416.

The previous prime is 131000032344757. The next prime is 131000032344799. The reversal of 131000032344763 is 367443230000131.

It is a cyclic number.

It is not a de Polignac number, because 131000032344763 - 229 = 130999495473851 is a prime.

It is a super-2 number, since 2×1310000323447632 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000032344703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125702731 + ... + 126740587.

It is an arithmetic number, because the mean of its divisors is an integer number (8552271655980).

Almost surely, 2131000032344763 is an apocalyptic number.

131000032344763 is a deficient number, since it is larger than the sum of its proper divisors (5836314150917).

131000032344763 is a wasteful number, since it uses less digits than its factorization.

131000032344763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080246.

The product of its (nonzero) digits is 108864, while the sum is 37.

Adding to 131000032344763 its reverse (367443230000131), we get a palindrome (498443262344894).

The spelling of 131000032344763 in words is "one hundred thirty-one trillion, thirty-two million, three hundred forty-four thousand, seven hundred sixty-three".

Divisors: 1 29 103 2987 42257 1037857 1225453 4352471 30097853 106899271 126221659 3100078859 43856723249 1271844974221 4517242494647 131000032344763