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130123001310 = 23512913359747
BaseRepresentation
bin111100100101111101…
…1110110110111011110
3110102212111101100200220
41321023323312313132
54112442442020220
6135435551302210
712254366155521
oct1711373666736
9412774340626
10130123001310
1150204050905
1221275b1a966
13c36950c883
146425966bb8
1535b8a5d540
hex1e4bef6dde

130123001310 has 32 divisors (see below), whose sum is σ = 312537197952. Its totient is φ = 34672578720.

The previous prime is 130123001303. The next prime is 130123001347. The reversal of 130123001310 is 13100321031.

It is a super-2 number, since 2×1301230013102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130123001310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641144 + ... + 1718603.

It is an arithmetic number, because the mean of its divisors is an integer number (9766787436).

Almost surely, 2130123001310 is an apocalyptic number.

130123001310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130123001310 is an abundant number, since it is smaller than the sum of its proper divisors (182414196642).

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

130123001310 is a wasteful number, since it uses less digits than its factorization.

130123001310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361048.

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

Adding to 130123001310 its reverse (13100321031), we get a palindrome (143223322341).

The spelling of 130123001310 in words is "one hundred thirty billion, one hundred twenty-three million, one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1291 2582 3873 6455 7746 12910 19365 38730 3359747 6719494 10079241 16798735 20158482 33597470 50396205 100792410 4337433377 8674866754 13012300131 21687166885 26024600262 43374333770 65061500655 130123001310