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127361413 is a prime number
BaseRepresentation
bin1111001011101…
…10000110000101
322212122122000101
413211312012011
5230101031123
620345444101
73104361034
oct745660605
9285578011
10127361413
116598a573
12367a0631
13205037aa
1412cb471b
15b2abaad
hex7976185

127361413 has 2 divisors, whose sum is σ = 127361414. Its totient is φ = 127361412.

The previous prime is 127361411. The next prime is 127361431. The reversal of 127361413 is 314163721.

Together with next prime (127361431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66879684 + 60481729 = 8178^2 + 7777^2 .

It is a cyclic number.

It is not a de Polignac number, because 127361413 - 21 = 127361411 is a prime.

Together with 127361411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127361411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63680706 + 63680707.

It is an arithmetic number, because the mean of its divisors is an integer number (63680707).

Almost surely, 2127361413 is an apocalyptic number.

It is an amenable number.

127361413 is a deficient number, since it is larger than the sum of its proper divisors (1).

127361413 is an equidigital number, since it uses as much as digits as its factorization.

127361413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 127361413 is about 11285.4513866305. The cubic root of 127361413 is about 503.1289294242.

The spelling of 127361413 in words is "one hundred twenty-seven million, three hundred sixty-one thousand, four hundred thirteen".