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23202053112 = 2337273270269
BaseRepresentation
bin10101100110111100…
…110011101111111000
32012212222202102100110
4111212330303233320
5340004211144422
614354152304320
71450653124500
oct254674635770
965788672313
1023202053112
119926a54a07
1245b63a20a0
132259bb4b14
1411a1686a00
1590be2260c
hex566f33bf8

23202053112 has 96 divisors (see below), whose sum is σ = 68399931600. Its totient is φ = 6538323456.

The previous prime is 23202053093. The next prime is 23202053141. The reversal of 23202053112 is 21135020232.

It is a super-2 number, since 2×232020531122 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49287 + ... + 220982.

Almost surely, 223202053112 is an apocalyptic number.

It is an amenable number.

23202053112 is an abundant number, since it is smaller than the sum of its proper divisors (45197878488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23202053112 is a wasteful number, since it uses less digits than its factorization.

23202053112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270365 (or 270354 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 23202053112 its reverse (21135020232), we get a palindrome (44337073344).

The spelling of 23202053112 in words is "twenty-three billion, two hundred two million, fifty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 73 84 98 146 147 168 196 219 292 294 392 438 511 584 588 876 1022 1176 1533 1752 2044 3066 3577 4088 6132 7154 10731 12264 14308 21462 28616 42924 85848 270269 540538 810807 1081076 1621614 1891883 2162152 3243228 3783766 5675649 6486456 7567532 11351298 13243181 15135064 19729637 22702596 26486362 39459274 39729543 45405192 52972724 59188911 78918548 79459086 105945448 118377822 138107459 157837096 158918172 236755644 276214918 317836344 414322377 473511288 552429836 828644754 966752213 1104859672 1657289508 1933504426 2900256639 3314579016 3867008852 5800513278 7734017704 11601026556 23202053112