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1401275877227 is a prime number
BaseRepresentation
bin10100011001000010100…
…011010000011101101011
311221221221022210001222222
4110121002203100131223
5140424303111032402
62551423125104255
7203144631300512
oct24310243203553
94857838701888
101401275877227
114a0306779786
121a76b055808b
13a21a8047005
144bb71c4b679
15266b51877a2
hex146428d076b

1401275877227 has 2 divisors, whose sum is σ = 1401275877228. Its totient is φ = 1401275877226.

The previous prime is 1401275877203. The next prime is 1401275877229. The reversal of 1401275877227 is 7227785721041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1401275877227 - 26 = 1401275877163 is a prime.

Together with 1401275877229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1401275877229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700637938613 + 700637938614.

It is an arithmetic number, because the mean of its divisors is an integer number (700637938614).

Almost surely, 21401275877227 is an apocalyptic number.

1401275877227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401275877227 is an equidigital number, since it uses as much as digits as its factorization.

1401275877227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3073280, while the sum is 53.

The spelling of 1401275877227 in words is "one trillion, four hundred one billion, two hundred seventy-five million, eight hundred seventy-seven thousand, two hundred twenty-seven".