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120120113230 = 251329471634159
BaseRepresentation
bin110111111011110110…
…1110111100001001110
3102111001101011222212121
41233313231313201032
53432001222110410
6131103222523154
711451455054515
oct1576755674116
9374041158777
10120120113230
1146a40743a57
121b343b964ba
13b4340509a0
145b5729167c
1531d07ce9da
hex1bf7b7784e

120120113230 has 128 divisors (see below), whose sum is σ = 247571251200. Its totient is φ = 41644399104.

The previous prime is 120120113213. The next prime is 120120113279. The reversal of 120120113230 is 32311021021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28879891 + ... + 28884049.

It is an arithmetic number, because the mean of its divisors is an integer number (1934150400).

Almost surely, 2120120113230 is an apocalyptic number.

120120113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120113230 is an abundant number, since it is smaller than the sum of its proper divisors (127451137970).

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

120120113230 is a wasteful number, since it uses less digits than its factorization.

120120113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120120113230 its reverse (32311021021), we get a palindrome (152431134251).

The spelling of 120120113230 in words is "one hundred twenty billion, one hundred twenty million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 29 47 58 65 94 130 145 163 235 290 326 377 470 611 754 815 1222 1363 1630 1885 2119 2726 3055 3770 4159 4238 4727 6110 6815 7661 8318 9454 10595 13630 15322 17719 20795 21190 23635 35438 38305 41590 47270 54067 61451 76610 88595 99593 108134 120611 122902 177190 195473 199186 222169 241222 270335 307255 390946 444338 497965 540670 603055 614510 677917 977365 995930 1110845 1206110 1355834 1567943 1954730 2221690 2541149 2888197 3135886 3389585 5082298 5668717 5776394 6779170 7839715 8812921 11337434 12705745 14440985 15679430 17625842 19659593 25411490 28343585 28881970 31862099 39319186 44064605 56687170 63724198 73693321 88129210 98297965 147386642 159310495 196595930 255574709 318620990 368466605 414207287 511149418 736933210 828414574 924000871 1277873545 1848001742 2071036435 2555747090 4142072870 4620004355 9240008710 12012011323 24024022646 60060056615 120120113230