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70313027 is a prime number
BaseRepresentation
bin1000011000011…
…10010001000011
311220022021100012
410030032101003
5121000004102
610551015135
71512436151
oct414162103
9156267305
1070313027
1136765244
121b66a4ab
131174b155
1494a43d1
15628d752
hex430e443

70313027 has 2 divisors, whose sum is σ = 70313028. Its totient is φ = 70313026.

The previous prime is 70312993. The next prime is 70313029. The reversal of 70313027 is 72031307.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70313027 - 210 = 70312003 is a prime.

Together with 70313029, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p4135424 and since 70313027 and 4135424 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 70312993 and 70313011.

It is not a weakly prime, because it can be changed into another prime (70313029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35156513 + 35156514.

It is an arithmetic number, because the mean of its divisors is an integer number (35156514).

Almost surely, 270313027 is an apocalyptic number.

70313027 is a deficient number, since it is larger than the sum of its proper divisors (1).

70313027 is an equidigital number, since it uses as much as digits as its factorization.

70313027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 70313027 is about 8385.2863397740. The cubic root of 70313027 is about 412.7419372889.

The spelling of 70313027 in words is "seventy million, three hundred thirteen thousand, twenty-seven".