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6103252857 = 313156493663
BaseRepresentation
bin1011010111100100…
…00011111101111001
3120202100100100222010
411223302003331321
544444413042412
62445341520133
7304146536052
oct55362037571
916670310863
106103252857
112652144229
121223b73049
137635ab030
1441c809729
1525ac3133c
hex16bc83f79

6103252857 has 8 divisors (see below), whose sum is σ = 8763645184. Its totient is φ = 3755847888.

The previous prime is 6103252853. The next prime is 6103252873. The reversal of 6103252857 is 7582523016.

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

It is not a de Polignac number, because 6103252857 - 22 = 6103252853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 156493663 = 6103252857 / (6 + 1 + 0 + 3 + 2 + 5 + 2 + 8 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6103252853) 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, 78246793 + ... + 78246870.

It is an arithmetic number, because the mean of its divisors is an integer number (1095455648).

Almost surely, 26103252857 is an apocalyptic number.

It is an amenable number.

6103252857 is a deficient number, since it is larger than the sum of its proper divisors (2660392327).

6103252857 is a wasteful number, since it uses less digits than its factorization.

6103252857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156493679.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 6103252857 is about 78123.3182666993. The cubic root of 6103252857 is about 1827.4848600596.

The spelling of 6103252857 in words is "six billion, one hundred three million, two hundred fifty-two thousand, eight hundred fifty-seven".

Divisors: 1 3 13 39 156493663 469480989 2034417619 6103252857