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232130111402231 = 7472712603552209
BaseRepresentation
bin110100110001111100000000…
…110101001111000011110111
31010102220102101120201201202222
4310301330000311033003313
5220411204432004332411
62141411033452352555
766615563362131230
oct6461740065170367
91112812346651688
10232130111402231
1167a669112a3479
122205045477575b
139c6aa10c406a3
14414722ba48087
151bc83848624db
hexd31f00d4f0f7

232130111402231 has 16 divisors (see below), whose sum is σ = 271935821230080. Its totient is φ = 194016710540160.

The previous prime is 232130111402207. The next prime is 232130111402237. The reversal of 232130111402231 is 132204111031232.

It is a cyclic number.

It is not a de Polignac number, because 232130111402231 - 242 = 227732064891127 is a prime.

It is a super-2 number, since 2×2321301114022312 (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 232130111402231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232130111402237) 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, 1301686946 + ... + 1301865263.

It is an arithmetic number, because the mean of its divisors is an integer number (16995988826880).

Almost surely, 2232130111402231 is an apocalyptic number.

232130111402231 is a deficient number, since it is larger than the sum of its proper divisors (39805709827849).

232130111402231 is a wasteful number, since it uses less digits than its factorization.

232130111402231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603552534.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 232130111402231 its reverse (132204111031232), we get a palindrome (364334222433463).

The spelling of 232130111402231 in words is "two hundred thirty-two trillion, one hundred thirty billion, one hundred eleven million, four hundred two thousand, two hundred thirty-one".

Divisors: 1 7 47 271 329 1897 12737 89159 2603552209 18224865463 122366953823 705562648639 856568676761 4938938540473 33161444486033 232130111402231