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33230011120 = 245415375139
BaseRepresentation
bin11110111100101010…
…011011101011110000
310011202212010110122121
4132330222123223300
51021023340323440
623133214244024
72254320301615
oct367452335360
9104685113577
1033230011120
1113102525209
1265347b6614
133197610997
14187340650c
15ce74a434a
hex7bca9baf0

33230011120 has 20 divisors (see below), whose sum is σ = 77259776040. Its totient is φ = 13292004416.

The previous prime is 33230011109. The next prime is 33230011123. The reversal of 33230011120 is 2111003233.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×332300111202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 33230011094 and 33230011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230011123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207687490 + ... + 207687649.

It is an arithmetic number, because the mean of its divisors is an integer number (3862988802).

Almost surely, 233230011120 is an apocalyptic number.

It is an amenable number.

33230011120 is an abundant number, since it is smaller than the sum of its proper divisors (44029764920).

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

33230011120 is a wasteful number, since it uses less digits than its factorization.

33230011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415375152 (or 415375146 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 33230011120 its reverse (2111003233), we get a palindrome (35341014353).

The spelling of 33230011120 in words is "thirty-three billion, two hundred thirty million, eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 415375139 830750278 1661500556 2076875695 3323001112 4153751390 6646002224 8307502780 16615005560 33230011120