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1313212367 is a prime number
BaseRepresentation
bin100111001000110…
…0000011111001111
310101112001002201002
41032101200133033
510142140243432
6334150410515
744354056325
oct11621403717
93345032632
101313212367
11614301985
12307960a3b
1317c0b2a4c
14c659dd15
157a44ee62
hex4e4607cf

1313212367 has 2 divisors, whose sum is σ = 1313212368. Its totient is φ = 1313212366.

The previous prime is 1313212291. The next prime is 1313212409. The reversal of 1313212367 is 7632123131.

It is a strong prime.

It is an emirp because it is prime and its reverse (7632123131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1313212367 - 210 = 1313211343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313212067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656606183 + 656606184.

It is an arithmetic number, because the mean of its divisors is an integer number (656606184).

Almost surely, 21313212367 is an apocalyptic number.

1313212367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313212367 is an equidigital number, since it uses as much as digits as its factorization.

1313212367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 1313212367 is about 36238.2721304424. The cubic root of 1313212367 is about 1095.0778332670.

Adding to 1313212367 its reverse (7632123131), we get a palindrome (8945335498).

The spelling of 1313212367 in words is "one billion, three hundred thirteen million, two hundred twelve thousand, three hundred sixty-seven".