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3230561512425 = 3521312697260959
BaseRepresentation
bin101111000000101100011…
…110001010101111101001
3102102211122101102122120010
4233000230132022233221
5410412142221344200
610512033252522133
7452254216530312
oct57005436125751
912384571378503
103230561512425
111036089831565
12442130620349
131a5843655730
14b2507c2b609
155907ac5b150
hex2f02c78abe9

3230561512425 has 48 divisors (see below), whose sum is σ = 5752531258880. Its totient is φ = 1590298928640.

The previous prime is 3230561512411. The next prime is 3230561512427. The reversal of 3230561512425 is 5242151650323.

It is not a de Polignac number, because 3230561512425 - 229 = 3230024641513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3230561512427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12249096 + ... + 12510054.

Almost surely, 23230561512425 is an apocalyptic number.

It is an amenable number.

3230561512425 is a deficient number, since it is larger than the sum of its proper divisors (2521969746455).

3230561512425 is a wasteful number, since it uses less digits than its factorization.

3230561512425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273682 (or 273677 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 3230561512425 in words is "three trillion, two hundred thirty billion, five hundred sixty-one million, five hundred twelve thousand, four hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 12697 38091 63485 165061 190455 260959 317425 495183 782877 825305 952275 1304795 2475915 3392467 3914385 4126525 6523975 10177401 12379575 16962335 19571925 50887005 84811675 254435025 3313396423 9940189269 16566982115 43074153499 49700946345 82834910575 129222460497 215370767495 248504731725 646112302485 1076853837475 3230561512425