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23130202120113 = 3115081137948281
BaseRepresentation
bin1010100001001011010110…
…11110110001111110110001
310000220020002112222210101210
411100211223132301332301
511012431123220320423
6121105511304550333
74605046654030554
oct520455336617661
9100806075883353
1023130202120113
117408511103760
122716955a823a9
13cba22683575a
1459d7173d469b
152a1a0a065b93
hex15096b7b1fb1

23130202120113 has 16 divisors (see below), whose sum is σ = 33650552117952. Its totient is φ = 14015545248000.

The previous prime is 23130202120057. The next prime is 23130202120133. The reversal of 23130202120113 is 31102120203132.

It is not a de Polignac number, because 23130202120113 - 26 = 23130202120049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23130202120113.

It is not an unprimeable number, because it can be changed into a prime (23130202120133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68806468 + ... + 69141813.

It is an arithmetic number, because the mean of its divisors is an integer number (2103159507372).

Almost surely, 223130202120113 is an apocalyptic number.

It is an amenable number.

23130202120113 is a deficient number, since it is larger than the sum of its proper divisors (10520349997839).

23130202120113 is a wasteful number, since it uses less digits than its factorization.

23130202120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137953376.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23130202120113 its reverse (31102120203132), we get a palindrome (54232322323245).

The spelling of 23130202120113 in words is "twenty-three trillion, one hundred thirty billion, two hundred two million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 11 33 5081 15243 55891 167673 137948281 413844843 1517431091 4552293273 700915215761 2102745647283 7710067373371 23130202120113