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23052251131212 = 2235932559676739
BaseRepresentation
bin1010011110111010001010…
…01111010110110101001100
310000121202220000110021012210
411033131011033112311030
511010142002242144322
6121010020304430420
74566320162406342
oct517350517266514
9100552800407183
1023052251131212
11738844a879a86
122703820318410
13cb2a83078254
14599a40831992
1529e9968db70c
hex14f7453d6d4c

23052251131212 has 24 divisors (see below), whose sum is σ = 54700256923200. Its totient is φ = 7553845003216.

The previous prime is 23052251131207. The next prime is 23052251131219. The reversal of 23052251131212 is 21213115225032.

It is a super-3 number, since 3×230522511312123 (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23052251131212.

It is not an unprimeable number, because it can be changed into a prime (23052251131219) 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, 16279837662 + ... + 16279839077.

It is an arithmetic number, because the mean of its divisors is an integer number (2279177371800).

Almost surely, 223052251131212 is an apocalyptic number.

It is an amenable number.

23052251131212 is an abundant number, since it is smaller than the sum of its proper divisors (31648005791988).

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

23052251131212 is a wasteful number, since it uses less digits than its factorization.

23052251131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32559676805 (or 32559676803 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 23052251131212 its reverse (21213115225032), we get a palindrome (44265366356244).

The spelling of 23052251131212 in words is "twenty-three trillion, fifty-two billion, two hundred fifty-one million, one hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 32559676739 65119353478 97679030217 130238706956 195358060434 390716120868 1921020927601 3842041855202 5763062782803 7684083710404 11526125565606 23052251131212