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131000042402341 = 724915444949599
BaseRepresentation
bin11101110010010011010010…
…111111100011001000100101
3122011211111000012012222022221
4131302103102333203020211
5114132301041323333331
61142340331053152341
736410304112652500
oct3562232277431045
9564744005188287
10131000042402341
1138816895854682
121283882918b6b1
135813335578b68
14244c6160c2137
1510229298d8711
hex7724d2fe3225

131000042402341 has 12 divisors (see below), whose sum is σ = 152698166582400. Its totient is φ = 112057062726840.

The previous prime is 131000042402329. The next prime is 131000042402351. The reversal of 131000042402341 is 143204240000131.

It is not a de Polignac number, because 131000042402341 - 29 = 131000042401829 is a prime.

It is a super-2 number, since 2×1310000424023412 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000042402351) 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, 2722450741 + ... + 2722498858.

It is an arithmetic number, because the mean of its divisors is an integer number (12724847215200).

Almost surely, 2131000042402341 is an apocalyptic number.

It is an amenable number.

131000042402341 is a deficient number, since it is larger than the sum of its proper divisors (21698124180059).

131000042402341 is an equidigital number, since it uses as much as digits as its factorization.

131000042402341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444950104 (or 5444950097 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 131000042402341 its reverse (143204240000131), we get a palindrome (274204282402472).

The spelling of 131000042402341 in words is "one hundred thirty-one trillion, forty-two million, four hundred two thousand, three hundred forty-one".

Divisors: 1 7 49 491 3437 24059 5444949599 38114647193 266802530351 2673470253109 18714291771763 131000042402341