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123133112210130 = 23511233920967551
BaseRepresentation
bin11011111111110100101001…
…011010011101001011010010
3121010222102002022011012201020
4123333310221122131023102
5112114403103211211010
61113514323145020310
734636034210436441
oct3377645132351322
9533872068135636
10123133112210130
1136263506850600
1211988032184696
135392530842c49
1422599628c6d58
15e37e95069470
hex6ffd2969d2d2

123133112210130 has 48 divisors (see below), whose sum is σ = 324827185277952. Its totient is φ = 29850451444000.

The previous prime is 123133112210123. The next prime is 123133112210161. The reversal of 123133112210130 is 31012211331321.

It is a self number, because there is not a number n which added to its sum of digits gives 123133112210130.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16960480146 + ... + 16960487405.

It is an arithmetic number, because the mean of its divisors is an integer number (6767233026624).

Almost surely, 2123133112210130 is an apocalyptic number.

123133112210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123133112210130 is an abundant number, since it is smaller than the sum of its proper divisors (201694073067822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123133112210130 is a wasteful number, since it uses less digits than its factorization.

123133112210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33920967583 (or 33920967572 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 123133112210130 its reverse (31012211331321), we get a palindrome (154145323541451).

The spelling of 123133112210130 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, one hundred twelve million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 33920967551 67841935102 101762902653 169604837755 203525805306 339209675510 373130643061 508814513265 746261286122 1017629026530 1119391929183 1865653215305 2238783858366 3731306430610 4104437073671 5596959645915 8208874147342 11193919291830 12313311221013 20522185368355 24626622442026 41044370736710 61566556105065 123133112210130