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3123454079 is a prime number
BaseRepresentation
bin1011101000101100…
…0010000001111111
322001200022220111102
42322023002001333
522344101012304
61233534243315
7140254631054
oct27213020177
98050286442
103123454079
111363121309
1273205653b
133aa14a6a5
14218b8102b
1513432cd1e
hexba2c207f

3123454079 has 2 divisors, whose sum is σ = 3123454080. Its totient is φ = 3123454078.

The previous prime is 3123454067. The next prime is 3123454097. The reversal of 3123454079 is 9704543213.

3123454079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (3123454097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3123454079 - 228 = 2855018623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123454979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561727039 + 1561727040.

It is an arithmetic number, because the mean of its divisors is an integer number (1561727040).

Almost surely, 23123454079 is an apocalyptic number.

3123454079 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123454079 is an equidigital number, since it uses as much as digits as its factorization.

3123454079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 3123454079 is about 55887.8705892432. The cubic root of 3123454079 is about 1461.7677466520.

The spelling of 3123454079 in words is "three billion, one hundred twenty-three million, four hundred fifty-four thousand, seventy-nine".