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58123031 is a prime number
BaseRepresentation
bin1101110110111…
…0001100010111
311001100221210212
43131232030113
5104334414111
65433440035
71304015621
oct335561427
9131327725
1058123031
112a89976a
121757001b
13c070835
147a0dc11
15518198b
hex376e317

58123031 has 2 divisors, whose sum is σ = 58123032. Its totient is φ = 58123030.

The previous prime is 58123027. The next prime is 58123049. The reversal of 58123031 is 13032185.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58123031 - 22 = 58123027 is a prime.

It is a super-2 number, since 2×581230312 = 6756573465253922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58122988 and 58123006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58123531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29061515 + 29061516.

It is an arithmetic number, because the mean of its divisors is an integer number (29061516).

Almost surely, 258123031 is an apocalyptic number.

58123031 is a deficient number, since it is larger than the sum of its proper divisors (1).

58123031 is an equidigital number, since it uses as much as digits as its factorization.

58123031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 58123031 is about 7623.8462077878. The cubic root of 58123031 is about 387.3611706631.

The spelling of 58123031 in words is "fifty-eight million, one hundred twenty-three thousand, thirty-one".