Search a number
-
+
130220011032232 = 231129107234758617
BaseRepresentation
bin11101100110111100110101…
…100000000000111010101000
3122002001220121110120201220011
4131212330311200000322220
5114032011040311012412
61140542125221541304
736300041160501352
oct3546746540007250
9562056543521804
10130220011032232
1138545aa64430a0
1212731616274834
135787904642624
142422979bd80d2
15100c4c47177a7
hex766f35800ea8

130220011032232 has 64 divisors (see below), whose sum is σ = 275569664932800. Its totient is φ = 57144506442240.

The previous prime is 130220011032229. The next prime is 130220011032233. The reversal of 130220011032232 is 232230110022031.

130220011032232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (130220011032233) 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, 24985788 + ... + 29744404.

It is an arithmetic number, because the mean of its divisors is an integer number (4305776014575).

Almost surely, 2130220011032232 is an apocalyptic number.

It is an amenable number.

130220011032232 is an abundant number, since it is smaller than the sum of its proper divisors (145349653900568).

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

130220011032232 is a wasteful number, since it uses less digits than its factorization.

130220011032232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769386 (or 4769382 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 130220011032232 its reverse (232230110022031), we get a palindrome (362450121054263).

The spelling of 130220011032232 in words is "one hundred thirty trillion, two hundred twenty billion, eleven million, thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 10723 21446 42892 85784 117953 235906 310967 471812 621934 943624 1243868 2487736 3420637 4758617 6841274 9517234 13682548 19034468 27365096 38068936 52344787 104689574 137999893 209379148 275999786 418758296 551999572 1103999144 1517998823 3035997646 6071995292 12143990584 51026650091 102053300182 204106600364 408213200728 561293151001 1122586302002 1479772852639 2245172604004 2959545705278 4490345208008 5919091410556 11838182821112 16277501379029 32555002758058 65110005516116 130220011032232