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101152631 is a prime number
BaseRepresentation
bin1100000011101…
…11011101110111
321001100002022202
412001313131313
5201343341011
614012015115
72335532426
oct601673567
9231302282
10101152631
1152109518
1229a6149b
1317c58338
14d6112bd
158d3123b
hex6077777

101152631 has 2 divisors, whose sum is σ = 101152632. Its totient is φ = 101152630.

The previous prime is 101152621. The next prime is 101152633. The reversal of 101152631 is 136251101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101152631 - 210 = 101151607 is a prime.

It is a super-2 number, since 2×1011526312 = 20463709516444322, which contains 22 as substring.

Together with 101152633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101152633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50576315 + 50576316.

It is an arithmetic number, because the mean of its divisors is an integer number (50576316).

Almost surely, 2101152631 is an apocalyptic number.

101152631 is a deficient number, since it is larger than the sum of its proper divisors (1).

101152631 is an equidigital number, since it uses as much as digits as its factorization.

101152631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 101152631 is about 10057.4664304685. The cubic root of 101152631 is about 465.9354214943.

The spelling of 101152631 in words is "one hundred one million, one hundred fifty-two thousand, six hundred thirty-one".