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131010121231022 = 21110195843970079
BaseRepresentation
bin11101110010011100101011…
…101111001110101010101110
3122011212110000121022112002002
4131302130223233032222232
5114132432212013343042
61142345115133332302
736411111635411615
oct3562345357165256
9564773017275062
10131010121231022
113882009800a860
121283a780637092
1358142806a6507
14244ccd08c487c
151022d19668132
hex77272bbceaae

131010121231022 has 16 divisors (see below), whose sum is σ = 214590581337600. Its totient is φ = 59491615394040.

The previous prime is 131010121231021. The next prime is 131010121231117. The reversal of 131010121231022 is 220132121010131.

131010121231022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131010121230985 and 131010121231003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010121231021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2921962622 + ... + 2922007457.

It is an arithmetic number, because the mean of its divisors is an integer number (13411911333600).

Almost surely, 2131010121231022 is an apocalyptic number.

131010121231022 is a deficient number, since it is larger than the sum of its proper divisors (83580460106578).

131010121231022 is a wasteful number, since it uses less digits than its factorization.

131010121231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843971111.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 131010121231022 its reverse (220132121010131), we get a palindrome (351142242241153).

The spelling of 131010121231022 in words is "one hundred thirty-one trillion, ten billion, one hundred twenty-one million, two hundred thirty-one thousand, twenty-two".

Divisors: 1 2 11 22 1019 2038 11209 22418 5843970079 11687940158 64283670869 128567341738 5955005510501 11910011021002 65505060615511 131010121231022