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10023112101131 = 1918144316374019
BaseRepresentation
bin1001000111011011000000…
…0010010100110100001011
31022111012101220201122020222
42101312300002110310023
52303204313144214011
633152315405340255
72053101030066323
oct221666002246413
938435356648228
1010023112101131
11321486152a748
12115a667b6768b
135792385071cc
1426919a87c283
15125acdee7ddb
hex91db0094d0b

10023112101131 has 32 divisors (see below), whose sum is σ = 10642025721600. Its totient is φ = 9413703411840.

The previous prime is 10023112101127. The next prime is 10023112101181. The reversal of 10023112101131 is 13110121132001.

It is a cyclic number.

It is not a de Polignac number, because 10023112101131 - 22 = 10023112101127 is a prime.

It is a super-2 number, since 2×100231121011312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023112101181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2493929840 + ... + 2493933858.

It is an arithmetic number, because the mean of its divisors is an integer number (332563303800).

Almost surely, 210023112101131 is an apocalyptic number.

10023112101131 is a deficient number, since it is larger than the sum of its proper divisors (618913620469).

10023112101131 is a wasteful number, since it uses less digits than its factorization.

10023112101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 10023112101131 its reverse (13110121132001), we get a palindrome (23133233233132).

The spelling of 10023112101131 in words is "ten trillion, twenty-three billion, one hundred twelve million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 19 181 443 1637 3439 4019 8417 31103 76361 80183 296297 725191 727439 1523477 1780417 5629643 6579103 13778629 13821341 33827923 125002957 131259571 322255477 1190817643 2493931849 2914542629 6122854063 22625535217 55376309951 527532215849 10023112101131