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131010412241021 = 433881785043487
BaseRepresentation
bin11101110010011100111101…
…000101010110000001111101
3122011212110202212220100202012
4131302130331011112001331
5114132433311013203041
61142345204050541005
736411122101066355
oct3562347505260175
9564773685810665
10131010412241021
1138820227303995
121283a841b97765
1358142c8a77391
14244cd1b3d7b65
151022d34e9d3eb
hex77273d15607d

131010412241021 has 8 divisors (see below), whose sum is σ = 134091708098304. Its totient is φ = 127930686478560.

The previous prime is 131010412241011. The next prime is 131010412241089. The reversal of 131010412241021 is 120142214010131.

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

It is a cyclic number.

It is not a de Polignac number, because 131010412241021 - 246 = 60641668063357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010412241011) 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, 392354861 + ... + 392688626.

It is an arithmetic number, because the mean of its divisors is an integer number (16761463512288).

Almost surely, 2131010412241021 is an apocalyptic number.

It is an amenable number.

131010412241021 is a deficient number, since it is larger than the sum of its proper divisors (3081295857283).

131010412241021 is an equidigital number, since it uses as much as digits as its factorization.

131010412241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785047411.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131010412241021 its reverse (120142214010131), we get a palindrome (251152626251152).

The spelling of 131010412241021 in words is "one hundred thirty-one trillion, ten billion, four hundred twelve million, two hundred forty-one thousand, twenty-one".

Divisors: 1 43 3881 166883 785043487 33756869941 3046753773047 131010412241021