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124030481 is a prime number
BaseRepresentation
bin1110110010010…
…00111000010001
322122101101211112
413121020320101
5223222433411
620150223105
73034145621
oct731107021
9278341745
10124030481
1164014a33
1235654a95
131c908623
1412688881
15ad4eb8b
hex7648e11

124030481 has 2 divisors, whose sum is σ = 124030482. Its totient is φ = 124030480.

The previous prime is 124030457. The next prime is 124030483. The reversal of 124030481 is 184030421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116100625 + 7929856 = 10775^2 + 2816^2 .

It is a cyclic number.

It is not a de Polignac number, because 124030481 - 210 = 124029457 is a prime.

It is a super-2 number, since 2×1240304812 = 30767120434182722, which contains 22 as substring.

Together with 124030483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124030483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62015240 + 62015241.

It is an arithmetic number, because the mean of its divisors is an integer number (62015241).

Almost surely, 2124030481 is an apocalyptic number.

It is an amenable number.

124030481 is a deficient number, since it is larger than the sum of its proper divisors (1).

124030481 is an equidigital number, since it uses as much as digits as its factorization.

124030481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 124030481 is about 11136.8972788654. The cubic root of 124030481 is about 498.7039514189.

The spelling of 124030481 in words is "one hundred twenty-four million, thirty thousand, four hundred eighty-one".