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3123730063 = 23459133157
BaseRepresentation
bin1011101000110000…
…0101011010001111
322001200211221002001
42322030011122033
522344133330223
61233544213131
7140260160506
oct27214053217
98050757061
103123730063
11136329a6a3
1273216a1a7
133aa2161ac
14218c1383d
151343849ad
hexba30568f

3123730063 has 4 divisors (see below), whose sum is σ = 3123886680. Its totient is φ = 3123573448.

The previous prime is 3123730021. The next prime is 3123730067. The reversal of 3123730063 is 3600373213.

3123730063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3123730063 - 213 = 3123721871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123730067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43120 + ... + 90037.

It is an arithmetic number, because the mean of its divisors is an integer number (780971670).

Almost surely, 23123730063 is an apocalyptic number.

3123730063 is a deficient number, since it is larger than the sum of its proper divisors (156617).

3123730063 is a wasteful number, since it uses less digits than its factorization.

3123730063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156616.

The product of its (nonzero) digits is 6804, while the sum is 28.

The square root of 3123730063 is about 55890.3396214408. The cubic root of 3123730063 is about 1461.8107986300.

The spelling of 3123730063 in words is "three billion, one hundred twenty-three million, seven hundred thirty thousand, sixty-three".

Divisors: 1 23459 133157 3123730063