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101132423 = 722777451
BaseRepresentation
bin1100000011100…
…10100010000111
321001022001121022
412001302202013
5201342214143
614011341355
72335416500
oct601624207
9231261538
10101132423
11520a5317
1229a5185b
1317c4c092
14d607ba7
158d2a268
hex6072887

101132423 has 12 divisors (see below), whose sum is σ = 118084392. Its totient is φ = 86360400.

The previous prime is 101132419. The next prime is 101132443. The reversal of 101132423 is 324231101.

It is not a de Polignac number, because 101132423 - 22 = 101132419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101132443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9848 + ... + 17298.

It is an arithmetic number, because the mean of its divisors is an integer number (9840366).

Almost surely, 2101132423 is an apocalyptic number.

101132423 is a deficient number, since it is larger than the sum of its proper divisors (16951969).

101132423 is an equidigital number, since it uses as much as digits as its factorization.

101132423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7742 (or 7735 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 101132423 is about 10056.4617535195. The cubic root of 101132423 is about 465.9043916536.

Adding to 101132423 its reverse (324231101), we get a palindrome (425363524).

The spelling of 101132423 in words is "one hundred one million, one hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 7 49 277 1939 7451 13573 52157 365099 2063927 14447489 101132423