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3102637057 = 131322918041
BaseRepresentation
bin1011100011101110…
…0111110000000001
322000020011021220121
42320323213300001
522323233341212
61231512140241
7136612660042
oct27073476001
98006137817
103102637057
1113523a3163
12727097681
133a5a3c420
142160c28c9
151325b9d07
hexb8ee7c01

3102637057 has 8 divisors (see below), whose sum is σ = 3341739240. Its totient is φ = 2863597440.

The previous prime is 3102637039. The next prime is 3102637061. The reversal of 3102637057 is 7507362013.

3102637057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 237283216 + 2865353841 = 15404^2 + 53529^2 .

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 3102637057 - 227 = 2968419329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102637957) 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, 162957 + ... + 180997.

It is an arithmetic number, because the mean of its divisors is an integer number (417717405).

Almost surely, 23102637057 is an apocalyptic number.

It is an amenable number.

3102637057 is a deficient number, since it is larger than the sum of its proper divisors (239102183).

3102637057 is a wasteful number, since it uses less digits than its factorization.

3102637057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31283.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 3102637057 is about 55701.3200651475. The cubic root of 3102637057 is about 1458.5130694113.

The spelling of 3102637057 in words is "three billion, one hundred two million, six hundred thirty-seven thousand, fifty-seven".

Divisors: 1 13 13229 18041 171977 234533 238664389 3102637057