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23012130022 = 271986511767
BaseRepresentation
bin10101011011101000…
…010011110011100110
32012101202101022211221
4111123220103303212
5334112101130042
614323245450554
71443155610040
oct253350236346
965352338757
1023012130022
119839824982
124562870a5a
1322297483ab
141184368a90
158ea408d67
hex55ba13ce6

23012130022 has 16 divisors (see below), whose sum is σ = 41525648640. Its totient is φ = 9343270728.

The previous prime is 23012130017. The next prime is 23012130047. The reversal of 23012130022 is 22003121032.

It is a junction number, because it is equal to n+sod(n) for n = 23012129978 and 23012130005.

It is a congruent number.

It is an unprimeable number.

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, 43255618 + ... + 43256149.

It is an arithmetic number, because the mean of its divisors is an integer number (2595353040).

Almost surely, 223012130022 is an apocalyptic number.

23012130022 is a deficient number, since it is larger than the sum of its proper divisors (18513518618).

23012130022 is a wasteful number, since it uses less digits than its factorization.

23012130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86511795.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23012130022 its reverse (22003121032), we get a palindrome (45015251054).

The spelling of 23012130022 in words is "twenty-three billion, twelve million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 7 14 19 38 133 266 86511767 173023534 605582369 1211164738 1643723573 3287447146 11506065011 23012130022