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131120010303023 = 787132390989917
BaseRepresentation
bin11101110100000011000001…
…101000110001011000101111
3122012020221122221222202211202
4131310003001220301120233
5114141232240114144043
61142511411241440115
736422052042204050
oct3564030150613057
9565227587882752
10131120010303023
1138862758585035
1212857b2a1a003b
135821743c04841
142454357070727
151025aebb4d1b8
hex7740c1a3162f

131120010303023 has 16 divisors (see below), whose sum is σ = 149876574058560. Its totient is φ = 112369731446016.

The previous prime is 131120010302989. The next prime is 131120010303031. The reversal of 131120010303023 is 320303010021131.

It is a cyclic number.

It is not a de Polignac number, because 131120010303023 - 28 = 131120010302767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131120010302986 and 131120010303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120010305023) 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, 1458188861 + ... + 1458278777.

It is an arithmetic number, because the mean of its divisors is an integer number (9367285878660).

Almost surely, 2131120010303023 is an apocalyptic number.

131120010303023 is a deficient number, since it is larger than the sum of its proper divisors (18756563755537).

131120010303023 is an equidigital number, since it uses as much as digits as its factorization.

131120010303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122546.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131120010303023 its reverse (320303010021131), we get a palindrome (451423020324154).

The spelling of 131120010303023 in words is "one hundred thirty-one trillion, one hundred twenty billion, ten million, three hundred three thousand, twenty-three".

Divisors: 1 7 8713 23909 60991 89917 167363 629419 208319117 783446821 1458233819 2149825553 5484127747 15048778871 18731430043289 131120010303023