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123064033 = 480125633
BaseRepresentation
bin1110101010111…
…00111011100001
322120120022010011
413111130323201
5223001022113
620113404521
73023012161
oct725347341
9276508104
10123064033
1163514914
1235269741
131c65a771
14124b65a1
15ac0d63d
hex755cee1

123064033 has 4 divisors (see below), whose sum is σ = 123094468. Its totient is φ = 123033600.

The previous prime is 123064027. The next prime is 123064043. The reversal of 123064033 is 330460321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57259489 + 65804544 = 7567^2 + 8112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123064033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123063995 and 123064013.

It is not an unprimeable number, because it can be changed into a prime (123064043) 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, 8016 + ... + 17617.

It is an arithmetic number, because the mean of its divisors is an integer number (30773617).

Almost surely, 2123064033 is an apocalyptic number.

It is an amenable number.

123064033 is a deficient number, since it is larger than the sum of its proper divisors (30435).

123064033 is an equidigital number, since it uses as much as digits as its factorization.

123064033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30434.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 123064033 is about 11093.4229613767. The cubic root of 123064033 is about 497.4052686981.

The spelling of 123064033 in words is "one hundred twenty-three million, sixty-four thousand, thirty-three".

Divisors: 1 4801 25633 123064033