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130003102001031 = 3779173452961433
BaseRepresentation
bin11101100011110010110100…
…101101101110011110000111
3122001022011201200222021012220
4131203302310231232132013
5114014432323103013111
61140254333420343423
736245262026242320
oct3543626455563607
9561264650867186
10130003102001031
11384720079a6546
12126b757b9a4b73
135770317130c5c
142416280157447
151006a2ba89e06
hex763cb4b6e787

130003102001031 has 32 divisors (see below), whose sum is σ = 201767141160960. Its totient is φ = 72923166860544.

The previous prime is 130003102001027. The next prime is 130003102001051. The reversal of 130003102001031 is 130100201300031.

It is not a de Polignac number, because 130003102001031 - 22 = 130003102001027 is a prime.

It is a super-2 number, since 2×1300031020010312 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130003102001031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130003102001051) 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, 226193710 + ... + 226767723.

It is an arithmetic number, because the mean of its divisors is an integer number (6305223161280).

Almost surely, 2130003102001031 is an apocalyptic number.

130003102001031 is a deficient number, since it is larger than the sum of its proper divisors (71764039159929).

130003102001031 is a wasteful number, since it uses less digits than its factorization.

130003102001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452961695.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130003102001031 its reverse (130100201300031), we get a palindrome (260103303301062).

The spelling of 130003102001031 in words is "one hundred thirty trillion, three billion, one hundred two million, one thousand, thirty-one".

Divisors: 1 3 7 21 79 173 237 519 553 1211 1659 3633 13667 41001 95669 287007 452961433 1358884299 3170730031 9512190093 35783953207 78362327909 107351859621 235086983727 250487672449 548536295363 751463017347 1645608886089 6190623904811 18571871714433 43334367333677 130003102001031