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12023121102113 = 1143473111738993
BaseRepresentation
bin1010111011110101100111…
…0111001100010100100001
31120120101202222111210020202
42232331121313030110201
53033441323000231423
641323202351314545
72350433102103332
oct256753167142441
946511688453222
1012023121102113
113915a82469060
1214221b2b1ba55
13692a108a04b4
142d7cca5d2289
1515cb37ba2728
hexaef59dcc521

12023121102113 has 32 divisors (see below), whose sum is σ = 13750795948032. Its totient is φ = 10415170886400.

The previous prime is 12023121102071. The next prime is 12023121102127. The reversal of 12023121102113 is 31120112132021.

It is a cyclic number.

It is not a de Polignac number, because 12023121102113 - 224 = 12023104324897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12023121192113) 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, 6044345 + ... + 7783337.

It is an arithmetic number, because the mean of its divisors is an integer number (429712373376).

Almost surely, 212023121102113 is an apocalyptic number.

It is an amenable number.

12023121102113 is a deficient number, since it is larger than the sum of its proper divisors (1727674845919).

12023121102113 is a wasteful number, since it uses less digits than its factorization.

12023121102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739405.

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

Adding to 12023121102113 its reverse (31120112132021), we get a palindrome (43143233234134).

The spelling of 12023121102113 in words is "twelve trillion, twenty-three billion, one hundred twenty-one million, one hundred two thousand, one hundred thirteen".

Divisors: 1 11 43 47 311 473 517 2021 3421 13373 14617 22231 147103 160787 628531 1738993 6913841 19128923 74776699 81732671 540826823 822543689 899059381 3514504853 5949095053 23255553389 25418860681 38659553383 255811087279 279607467491 1093011009283 12023121102113