Search a number
-
+
32331021112 = 2313973204899
BaseRepresentation
bin11110000111000101…
…000011101100111000
310002110012112001012101
4132013011003230320
51012203220133422
622504101553144
72223123100525
oct360705035470
9102405461171
1032331021112
1112791022765
1263237157b4
1330832abc30
1417c9c7014c
15c935c6c27
hex787143b38

32331021112 has 32 divisors (see below), whose sum is σ = 65956842000. Its totient is φ = 14768169984.

The previous prime is 32331021109. The next prime is 32331021211. The reversal of 32331021112 is 21112013323.

It is a super-2 number, since 2×323310211122 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32331021112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592362 + ... + 1612537.

Almost surely, 232331021112 is an apocalyptic number.

It is an amenable number.

32331021112 is an abundant number, since it is smaller than the sum of its proper divisors (33625820888).

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

32331021112 is a wasteful number, since it uses less digits than its factorization.

32331021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205015 (or 3205011 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32331021112 its reverse (21112013323), we get a palindrome (53443034435).

The spelling of 32331021112 in words is "thirty-two billion, three hundred thirty-one million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 97 104 194 388 776 1261 2522 5044 10088 3204899 6409798 12819596 25639192 41663687 83327374 166654748 310875203 333309496 621750406 1243500812 2487001624 4041377639 8082755278 16165510556 32331021112