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124013101397 is a prime number
BaseRepresentation
bin111001101111111000…
…0011100000101010101
3102212002200112021200112
41303133300130011111
54012434323221042
6132545411052405
711650105653323
oct1633760340525
9385080467615
10124013101397
1148659187649
122004b8a1105
13b904745193
14600630ad13
15335c467982
hex1cdfc1c155

124013101397 has 2 divisors, whose sum is σ = 124013101398. Its totient is φ = 124013101396.

The previous prime is 124013101343. The next prime is 124013101409. The reversal of 124013101397 is 793101310421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68121522001 + 55891579396 = 261001^2 + 236414^2 .

It is a cyclic number.

It is not a de Polignac number, because 124013101397 - 218 = 124012839253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124013103397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62006550698 + 62006550699.

It is an arithmetic number, because the mean of its divisors is an integer number (62006550699).

Almost surely, 2124013101397 is an apocalyptic number.

It is an amenable number.

124013101397 is a deficient number, since it is larger than the sum of its proper divisors (1).

124013101397 is an equidigital number, since it uses as much as digits as its factorization.

124013101397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 124013101397 in words is "one hundred twenty-four billion, thirteen million, one hundred one thousand, three hundred ninety-seven".