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22530010127 = 46348660929
BaseRepresentation
bin10100111110111001…
…001010110000001111
32011011011012002200112
4110332321022300033
5332120140311002
614203344150235
71425212632502
oct247671126017
964134162615
1022530010127
119611670089
12444930837b
1321808b3851
14113a309139
158bce23852
hex53ee4ac0f

22530010127 has 4 divisors (see below), whose sum is σ = 22578671520. Its totient is φ = 22481348736.

The previous prime is 22530010051. The next prime is 22530010159. The reversal of 22530010127 is 72101003522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22530010127 - 220 = 22528961551 is a prime.

It is a super-2 number, since 2×225300101272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530018127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24330002 + ... + 24330927.

It is an arithmetic number, because the mean of its divisors is an integer number (5644667880).

Almost surely, 222530010127 is an apocalyptic number.

22530010127 is a deficient number, since it is larger than the sum of its proper divisors (48661393).

22530010127 is an equidigital number, since it uses as much as digits as its factorization.

22530010127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48661392.

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 22530010127 its reverse (72101003522), we get a palindrome (94631013649).

The spelling of 22530010127 in words is "twenty-two billion, five hundred thirty million, ten thousand, one hundred twenty-seven".

Divisors: 1 463 48660929 22530010127