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655057113 = 31193918289
BaseRepresentation
bin100111000010110…
…110000011011001
31200122121100102120
4213002312003121
52320143311423
6145000051453
722142615334
oct4702660331
91618540376
10655057113
11306843117
12163463b89
13a5934a79
1462dd961b
153c795ee3
hex270b60d9

655057113 has 8 divisors (see below), whose sum is σ = 873530400. Its totient is φ = 436644288.

The previous prime is 655057097. The next prime is 655057121. The reversal of 655057113 is 311750556.

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

It is not a de Polignac number, because 655057113 - 24 = 655057097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (655057163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26673 + ... + 44961.

It is an arithmetic number, because the mean of its divisors is an integer number (109191300).

Almost surely, 2655057113 is an apocalyptic number.

It is an amenable number.

655057113 is a deficient number, since it is larger than the sum of its proper divisors (218473287).

655057113 is a wasteful number, since it uses less digits than its factorization.

655057113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30231.

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 655057113 is about 25594.0835546030. The cubic root of 655057113 is about 868.4798012914.

The spelling of 655057113 in words is "six hundred fifty-five million, fifty-seven thousand, one hundred thirteen".

Divisors: 1 3 11939 18289 35817 54867 218352371 655057113