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1232331420232 = 231121273069649
BaseRepresentation
bin10001111011101100101…
…011010011001001001000
311100210212021222102200001
4101323230223103021020
5130142303320421412
62342043015052344
7155014215145303
oct21735453231110
94323767872601
101232331420232
114356a0a61700
1217aa013710b4
138c2929a64b3
144390645db3a
15220c8340957
hex11eecad3248

1232331420232 has 24 divisors (see below), whose sum is σ = 2539773951750. Its totient is φ = 560150645120.

The previous prime is 1232331420223. The next prime is 1232331420259. The reversal of 1232331420232 is 2320241332321.

It can be written as a sum of positive squares in only one way, i.e., 1201641285636 + 30690134596 = 1096194^2 + 175186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1232331420232.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 636533857 + ... + 636535792.

Almost surely, 21232331420232 is an apocalyptic number.

It is an amenable number.

1232331420232 is an abundant number, since it is smaller than the sum of its proper divisors (1307442531518).

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

1232331420232 is a wasteful number, since it uses less digits than its factorization.

1232331420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273069677 (or 1273069662 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1232331420232 its reverse (2320241332321), we get a palindrome (3552572752553).

The spelling of 1232331420232 in words is "one trillion, two hundred thirty-two billion, three hundred thirty-one million, four hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 1273069649 2546139298 5092278596 10184557192 14003766139 28007532278 56015064556 112030129112 154041427529 308082855058 616165710116 1232331420232