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120568244331 = 3225127916397
BaseRepresentation
bin111000001001001101…
…1010110100001101011
3102112012121102102011210
41300102123112201223
53433410432304311
6131215511524203
711465536111263
oct1602233264153
9375177372153
10120568244331
11471506a3537
121b44a089663
13b4a5b44b12
145b9a9c47a3
153209cee3a6
hex1c126d686b

120568244331 has 16 divisors (see below), whose sum is σ = 160911849728. Its totient is φ = 80301780000.

The previous prime is 120568244257. The next prime is 120568244347. The reversal of 120568244331 is 133442865021.

It is not a de Polignac number, because 120568244331 - 226 = 120501135467 is a prime.

It is a super-2 number, since 2×1205682443312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120568244331.

It is not an unprimeable number, because it can be changed into a prime (120568244371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18844425 + ... + 18850821.

It is an arithmetic number, because the mean of its divisors is an integer number (10056990608).

Almost surely, 2120568244331 is an apocalyptic number.

120568244331 is a deficient number, since it is larger than the sum of its proper divisors (40343605397).

120568244331 is a wasteful number, since it uses less digits than its factorization.

120568244331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11442.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 120568244331 in words is "one hundred twenty billion, five hundred sixty-eight million, two hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 3 2251 2791 6397 6753 8373 19191 6282541 14399647 17854027 18847623 43198941 53562081 40189414777 120568244331