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232231142022 = 231131611860737
BaseRepresentation
bin1101100001001000001…
…1100000001010000110
3211012102120212100100020
43120102003200022012
512301102133021042
6254404023200010
722530622065045
oct3302203401206
9735376770306
10232231142022
118a541475260
12390118a6006
1318b8c9ca649
14b35099255c
156092dbc3ec
hex36120e0286

232231142022 has 64 divisors (see below), whose sum is σ = 531605403648. Its totient is φ = 66986496000.

The previous prime is 232231141993. The next prime is 232231142107. The reversal of 232231142022 is 220241132232.

It is a junction number, because it is equal to n+sod(n) for n = 232231141983 and 232231142001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805563 + ... + 1055174.

It is an arithmetic number, because the mean of its divisors is an integer number (8306334432).

Almost surely, 2232231142022 is an apocalyptic number.

232231142022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232231142022 is an abundant number, since it is smaller than the sum of its proper divisors (299374261626).

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

232231142022 is a wasteful number, since it uses less digits than its factorization.

232231142022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860845.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 232231142022 its reverse (220241132232), we get a palindrome (452472274254).

The spelling of 232231142022 in words is "two hundred thirty-two billion, two hundred thirty-one million, one hundred forty-two thousand, twenty-two".

Divisors: 1 2 3 6 11 22 31 33 61 62 66 93 122 183 186 341 366 671 682 1023 1342 1891 2013 2046 3782 4026 5673 11346 20801 41602 62403 124806 1860737 3721474 5582211 11164422 20468107 40936214 57682847 61404321 113504957 115365694 122808642 173048541 227009914 340514871 346097082 634511317 681029742 1248554527 1269022634 1903533951 2497109054 3518653667 3745663581 3807067902 7037307334 7491327162 10555961001 21111922002 38705190337 77410380674 116115571011 232231142022