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232111313130 = 23518014295971
BaseRepresentation
bin1101100000101011101…
…0011001000011101010
3211012010020101102000010
43120022322121003222
512300330444010010
6254344102552350
722524635415504
oct3301272310352
9735106342003
10232111313130
118a48a870014
1238b997386b6
1318b70c33588
14b33cabcd74
1560875ec620
hex360ae990ea

232111313130 has 32 divisors (see below), whose sum is σ = 557376591168. Its totient is φ = 61861968000.

The previous prime is 232111313123. The next prime is 232111313141. The reversal of 232111313130 is 31313111232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 232111313097 and 232111313106.

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, 2093956 + ... + 2202015.

It is an arithmetic number, because the mean of its divisors is an integer number (17418018474).

Almost surely, 2232111313130 is an apocalyptic number.

232111313130 is an abundant number, since it is smaller than the sum of its proper divisors (325265278038).

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

232111313130 is a wasteful number, since it uses less digits than its factorization.

232111313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297782.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 232111313130 its reverse (31313111232), we get a palindrome (263424424362).

The spelling of 232111313130 in words is "two hundred thirty-two billion, one hundred eleven million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1801 3602 5403 9005 10806 18010 27015 54030 4295971 8591942 12887913 21479855 25775826 42959710 64439565 128879130 7737043771 15474087542 23211131313 38685218855 46422262626 77370437710 116055656565 232111313130