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124342703 is a prime number
BaseRepresentation
bin1110110100101…
…01000110101111
322122222021010022
413122111012233
5223312431303
620201032355
73036616112
oct732250657
9278867108
10124342703
1164208571
12357856bb
131c9b7784
141272a579
15adb2438
hex76951af

124342703 has 2 divisors, whose sum is σ = 124342704. Its totient is φ = 124342702.

The previous prime is 124342637. The next prime is 124342721. The reversal of 124342703 is 307243421.

It is a strong prime.

It is an emirp because it is prime and its reverse (307243421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124342703 is a prime.

It is a super-2 number, since 2×1243427032 = 30922215578692418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124347703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62171351 + 62171352.

It is an arithmetic number, because the mean of its divisors is an integer number (62171352).

Almost surely, 2124342703 is an apocalyptic number.

124342703 is a deficient number, since it is larger than the sum of its proper divisors (1).

124342703 is an equidigital number, since it uses as much as digits as its factorization.

124342703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 124342703 is about 11150.9059273227. The cubic root of 124342703 is about 499.1220633568.

The spelling of 124342703 in words is "one hundred twenty-four million, three hundred forty-two thousand, seven hundred three".