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23122103101312 = 271085916635181
BaseRepresentation
bin1010100000111100010001…
…01111011110011110000000
310000212110012010021000020111
411100132020233132132000
511012313031343220222
6121102051510521104
74604342161353055
oct520361057363600
9100773163230214
1023122103101312
117405035454a96
122715275666194
13cb9535933637
1459d18991302c
152a16d400b777
hex150788bde780

23122103101312 has 32 divisors (see below), whose sum is σ = 46067809512600. Its totient is φ = 11559986204160.

The previous prime is 23122103101289. The next prime is 23122103101319. The reversal of 23122103101312 is 21310130122132.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×231221031013122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122103101319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6927639 + ... + 9707542.

Almost surely, 223122103101312 is an apocalyptic number.

It is an amenable number.

23122103101312 is a deficient number, since it is larger than the sum of its proper divisors (22945706411288).

23122103101312 is a wasteful number, since it uses less digits than its factorization.

23122103101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16646054 (or 16646042 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23122103101312 its reverse (21310130122132), we get a palindrome (44432233223444).

The spelling of 23122103101312 in words is "twenty-three trillion, one hundred twenty-two billion, one hundred three million, one hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 10859 21718 43436 86872 173744 347488 694976 1389952 16635181 33270362 66540724 133081448 266162896 532325792 1064651584 2129303168 180641430479 361282860958 722565721916 1445131443832 2890262887664 5780525775328 11561051550656 23122103101312