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124011983 is a prime number
BaseRepresentation
bin1110110010001…
…00010111001111
322122100110110102
413121010113033
5223221340413
620150001315
73034040654
oct731042717
9278313412
10124011983
1164002047
123564623b
131c900094
1412681c2b
15ad49458
hex76445cf

124011983 has 2 divisors, whose sum is σ = 124011984. Its totient is φ = 124011982.

The previous prime is 124011971. The next prime is 124012013. The reversal of 124011983 is 389110421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124011983 - 26 = 124011919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124011913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62005991 + 62005992.

It is an arithmetic number, because the mean of its divisors is an integer number (62005992).

Almost surely, 2124011983 is an apocalyptic number.

124011983 is a deficient number, since it is larger than the sum of its proper divisors (1).

124011983 is an equidigital number, since it uses as much as digits as its factorization.

124011983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 124011983 is about 11136.0667652453. The cubic root of 124011983 is about 498.6791578244.

The spelling of 124011983 in words is "one hundred twenty-four million, eleven thousand, nine hundred eighty-three".