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131001213334023 = 334851896790149
BaseRepresentation
bin11101110010010100011000…
…110010010011001000000111
3122011211121000210112110122000
4131302110120302103020013
5114132310441103142043
61142341043202240343
736410345121502464
oct3562243062231007
9564747023473560
10131001213334023
1138817336806a0a
1212838ab53560b3
135813491033446
14244c6c780666b
1510229975d12d3
hex772518c93207

131001213334023 has 8 divisors (see below), whose sum is σ = 194075871606000. Its totient is φ = 87334142222664.

The previous prime is 131001213333871. The next prime is 131001213334081. The reversal of 131001213334023 is 320433312100131.

131001213334023 is a `hidden beast` number, since 1 + 3 + 10 + 0 + 1 + 213 + 33 + 402 + 3 = 666.

It is not a de Polignac number, because 131001213334023 - 212 = 131001213329927 is a prime.

It is a super-2 number, since 2×1310012133340232 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4851896790149 = 131001213334023 / (1 + 3 + 1 + 0 + 0 + 1 + 2 + 1 + 3 + 3 + 3 + 4 + 0 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001213374023) 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, 2425948395048 + ... + 2425948395101.

It is an arithmetic number, because the mean of its divisors is an integer number (24259483950750).

Almost surely, 2131001213334023 is an apocalyptic number.

131001213334023 is a deficient number, since it is larger than the sum of its proper divisors (63074658271977).

131001213334023 is an equidigital number, since it uses as much as digits as its factorization.

131001213334023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851896790158 (or 4851896790152 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 131001213334023 its reverse (320433312100131), we get a palindrome (451434525434154).

The spelling of 131001213334023 in words is "one hundred thirty-one trillion, one billion, two hundred thirteen million, three hundred thirty-four thousand, twenty-three".

Divisors: 1 3 9 27 4851896790149 14555690370447 43667071111341 131001213334023