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1232907617245 = 51714504795497
BaseRepresentation
bin10001111100001111000…
…001010100001111011101
311100212100110012021101011
4101330033001110033131
5130144443322222440
62342220121015221
7155034412556053
oct21741701241735
94325313167334
101232907617245
11435967231a87
1217ab42324511
138c355189985
144395cbac1d3
152210dc0a9ea
hex11f0f0543dd

1232907617245 has 8 divisors (see below), whose sum is σ = 1566517913784. Its totient is φ = 928306911744.

The previous prime is 1232907617239. The next prime is 1232907617257. The reversal of 1232907617245 is 5427167092321.

It can be written as a sum of positive squares in 4 ways, for example, as 252259080516 + 980648536729 = 502254^2 + 990277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232907617245 - 213 = 1232907609053 is a prime.

It is a super-2 number, since 2×12329076172452 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7252397664 + ... + 7252397833.

It is an arithmetic number, because the mean of its divisors is an integer number (195814739223).

Almost surely, 21232907617245 is an apocalyptic number.

It is an amenable number.

1232907617245 is a deficient number, since it is larger than the sum of its proper divisors (333610296539).

1232907617245 is a wasteful number, since it uses less digits than its factorization.

1232907617245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14504795519.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 1232907617245 in words is "one trillion, two hundred thirty-two billion, nine hundred seven million, six hundred seventeen thousand, two hundred forty-five".

Divisors: 1 5 17 85 14504795497 72523977485 246581523449 1232907617245