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88227127321 is a prime number
BaseRepresentation
bin101001000101010111…
…1110010000000011001
322102201200220110000021
41102022233302000121
52421142121033241
6104310405310441
76242231131354
oct1221257620031
9272650813007
1088227127321
1134464a05663
1215123105421
13842073c7a8
1443ad68729b
1524658d10d1
hex148abf2019

88227127321 has 2 divisors, whose sum is σ = 88227127322. Its totient is φ = 88227127320.

The previous prime is 88227127319. The next prime is 88227127333. The reversal of 88227127321 is 12372172288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68401079296 + 19826048025 = 261536^2 + 140805^2 .

It is a cyclic number.

It is not a de Polignac number, because 88227127321 - 21 = 88227127319 is a prime.

Together with 88227127319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88227127421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44113563660 + 44113563661.

It is an arithmetic number, because the mean of its divisors is an integer number (44113563661).

Almost surely, 288227127321 is an apocalyptic number.

It is an amenable number.

88227127321 is a deficient number, since it is larger than the sum of its proper divisors (1).

88227127321 is an equidigital number, since it uses as much as digits as its factorization.

88227127321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 43.

The spelling of 88227127321 in words is "eighty-eight billion, two hundred twenty-seven million, one hundred twenty-seven thousand, three hundred twenty-one".