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22132110031 = 591812072489
BaseRepresentation
bin10100100111001011…
…010011001011001111
32010010102110200100221
4110213023103023033
5330311310010111
614100051532211
71412311555063
oct244713231317
963112420327
1022132110031
119427aa9929
124357bba067
132119328cc5
1410dd52daa3
15898027371
hex5272d32cf

22132110031 has 8 divisors (see below), whose sum is σ = 22631590800. Its totient is φ = 21636774720.

The previous prime is 22132110017. The next prime is 22132110037. The reversal of 22132110031 is 13001123122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22132110031 - 215 = 22132077263 is a prime.

It is a super-2 number, since 2×221321100312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132109987 and 22132110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132110037) 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 7 ways as a sum of consecutive naturals, for example, 1025566 + ... + 1046923.

It is an arithmetic number, because the mean of its divisors is an integer number (2828948850).

Almost surely, 222132110031 is an apocalyptic number.

22132110031 is a deficient number, since it is larger than the sum of its proper divisors (499480769).

22132110031 is a wasteful number, since it uses less digits than its factorization.

22132110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072729.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22132110031 its reverse (13001123122), we get a palindrome (35133233153).

The spelling of 22132110031 in words is "twenty-two billion, one hundred thirty-two million, one hundred ten thousand, thirty-one".

Divisors: 1 59 181 10679 2072489 122276851 375120509 22132110031