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23112232024212 = 22325795711107727
BaseRepresentation
bin1010100000101001111000…
…11000010011100010010100
310000211111201012002100002100
411100110330120103202110
511012132322344233322
6121053340211242100
74603542440524452
oct520247430234224
9100744635070070
1023112232024212
11740092a496731
12271337b8a9330
13cb8621875606
1459c8d094d9d2
152a1307617dac
hex15053c613894

23112232024212 has 36 divisors (see below), whose sum is σ = 58422740049856. Its totient is φ = 7704057093840.

The previous prime is 23112232024187. The next prime is 23112232024223. The reversal of 23112232024212 is 21242023221132.

23112232024212 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 2 + 232 + 0 + 2 + 421 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-5 number, since 5×231122320242125 (a number of 68 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20310693 + ... + 21418419.

Almost surely, 223112232024212 is an apocalyptic number.

It is an amenable number.

23112232024212 is an abundant number, since it is smaller than the sum of its proper divisors (35310508025644).

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

23112232024212 is a wasteful number, since it uses less digits than its factorization.

23112232024212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687308 (or 1687303 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 23112232024212 its reverse (21242023221132), we get a palindrome (44354255245344).

The spelling of 23112232024212 in words is "twenty-three trillion, one hundred twelve billion, two hundred thirty-two million, twenty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 579571 1107727 1159142 1738713 2215454 2318284 3323181 3477426 4430908 5216139 6646362 6954852 9969543 10432278 13292724 19939086 20864556 39878172 642006445117 1284012890234 1926019335351 2568025780468 3852038670702 5778058006053 7704077341404 11556116012106 23112232024212