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130111201230 = 2357197629743
BaseRepresentation
bin111100100101100111…
…0110101111111001110
3110102211200011212000220
41321023032311333032
54112431431414410
6135434450332210
712254163651123
oct1711316657716
9412750155026
10130111201230
11501a842127a
1221271b8a066
13c366c3a88a
14642417474a
1535b79cc070
hex1e4b3b5fce

130111201230 has 64 divisors (see below), whose sum is σ = 319930103808. Its totient is φ = 33854929920.

The previous prime is 130111201211. The next prime is 130111201237. The reversal of 130111201230 is 32102111031.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130111201237) 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, 108262 + ... + 521481.

It is an arithmetic number, because the mean of its divisors is an integer number (4998907872).

Almost surely, 2130111201230 is an apocalyptic number.

130111201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130111201230 is an abundant number, since it is smaller than the sum of its proper divisors (189818902578).

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

130111201230 is a wasteful number, since it uses less digits than its factorization.

130111201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629921.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 130111201230 its reverse (32102111031), we get a palindrome (162213312261).

The spelling of 130111201230 in words is "one hundred thirty billion, one hundred eleven million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71 97 142 194 213 291 355 426 485 582 710 970 1065 1455 2130 2910 6887 13774 20661 34435 41322 68870 103305 206610 629743 1259486 1889229 3148715 3778458 6297430 9446145 18892290 44711753 61085071 89423506 122170142 134135259 183255213 223558765 268270518 305425355 366510426 447117530 610850710 670676295 916276065 1341352590 1832552130 4337040041 8674080082 13011120123 21685200205 26022240246 43370400410 65055600615 130111201230