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232130220230130 = 23590735812382313
BaseRepresentation
bin110100110001111100000111…
…010100011000010111110010
31010102220102200011111202120220
4310301330013110120113302
5220411210142334331010
62141411052341113510
766615566153141565
oct6461740724302762
91112812604452526
10232130220230130
1167a66967774492
12220504850b8896
139c6aa2a6553b1
14414723c2964dc
151bc838e1ac970
hexd31f075185f2

232130220230130 has 64 divisors (see below), whose sum is σ = 557882745349248. Its totient is φ = 61815850606080.

The previous prime is 232130220230119. The next prime is 232130220230177. The reversal of 232130220230130 is 31032022031232.

232130220230130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2321302202301302 (a number of 30 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 232130220230130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96247854 + ... + 98630166.

It is an arithmetic number, because the mean of its divisors is an integer number (8716917896082).

Almost surely, 2232130220230130 is an apocalyptic number.

232130220230130 is an abundant number, since it is smaller than the sum of its proper divisors (325752525119118).

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

232130220230130 is a wasteful number, since it uses less digits than its factorization.

232130220230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386811.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 232130220230130 its reverse (31032022031232), we get a palindrome (263162242261362).

The spelling of 232130220230130 in words is "two hundred thirty-two trillion, one hundred thirty billion, two hundred twenty million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 907 1814 2721 3581 4535 5442 7162 9070 10743 13605 17905 21486 27210 35810 53715 107430 2382313 3247967 4764626 6495934 7146939 9743901 11911565 14293878 16239835 19487802 23823130 32479670 35734695 48719505 71469390 97439010 2160757891 4321515782 6482273673 8531062853 10803789455 12964547346 17062125706 21607578910 25593188559 32411368365 42655314265 51186377118 64822736730 85310628530 127965942795 255931885590 7737674007671 15475348015342 23213022023013 38688370038355 46426044046026 77376740076710 116065110115065 232130220230130