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1310422559 is a prime number
BaseRepresentation
bin100111000011011…
…0111011000011111
310101022210100210212
41032012313120133
510140432010214
6334010523035
744321256635
oct11606673037
93338710725
101310422559
11612776956
12306a3647b
1317b646c84
14c6075355
157a09d53e
hex4e1b761f

1310422559 has 2 divisors, whose sum is σ = 1310422560. Its totient is φ = 1310422558.

The previous prime is 1310422513. The next prime is 1310422583. The reversal of 1310422559 is 9552240131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1310422559 is a prime.

It is a super-2 number, since 2×13104225592 = 3434414566272216962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310422759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655211279 + 655211280.

It is an arithmetic number, because the mean of its divisors is an integer number (655211280).

Almost surely, 21310422559 is an apocalyptic number.

1310422559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310422559 is an equidigital number, since it uses as much as digits as its factorization.

1310422559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1310422559 is about 36199.7591014084. The cubic root of 1310422559 is about 1094.3018169027.

The spelling of 1310422559 in words is "one billion, three hundred ten million, four hundred twenty-two thousand, five hundred fifty-nine".