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23002400122 = 2131946563563
BaseRepresentation
bin10101011011000011…
…001100010101111010
32012101002001222221021
4111123003030111322
5334102103300442
614322301133054
71443010114012
oct253303142572
965332058837
1023002400122
119834289739
12455b55a18a
13222771c760
141182d54c42
158e9635e67
hex55b0cc57a

23002400122 has 16 divisors (see below), whose sum is σ = 39113393760. Its totient is φ = 10057729392.

The previous prime is 23002400111. The next prime is 23002400123. The reversal of 23002400122 is 22100420032.

It is a super-2 number, since 2×230024001222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23002400096 and 23002400105.

It is not an unprimeable number, because it can be changed into a prime (23002400123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23281288 + ... + 23282275.

It is an arithmetic number, because the mean of its divisors is an integer number (2444587110).

Almost surely, 223002400122 is an apocalyptic number.

23002400122 is a deficient number, since it is larger than the sum of its proper divisors (16110993638).

23002400122 is a wasteful number, since it uses less digits than its factorization.

23002400122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46563597.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23002400122 its reverse (22100420032), we get a palindrome (45102820154).

The spelling of 23002400122 in words is "twenty-three billion, two million, four hundred thousand, one hundred twenty-two".

Divisors: 1 2 13 19 26 38 247 494 46563563 93127126 605326319 884707697 1210652638 1769415394 11501200061 23002400122