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33112133013 = 331356044441
BaseRepresentation
bin11110110101101000…
…110000110110010101
310011110122022122021210
4132311220300312111
51020303201224023
623113403532033
72251356325641
oct366550606625
9104418278253
1033112133013
1113051a32693
12650122a019
13317907a81b
1418618bdc21
15cdbe6c593
hex7b5a30d95

33112133013 has 8 divisors (see below), whose sum is σ = 45573688576. Its totient is φ = 21362666400.

The previous prime is 33112132931. The next prime is 33112133083. The reversal of 33112133013 is 31033121133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33112133013 - 210 = 33112131989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33112133083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178022128 + ... + 178022313.

It is an arithmetic number, because the mean of its divisors is an integer number (5696711072).

Almost surely, 233112133013 is an apocalyptic number.

It is an amenable number.

33112133013 is a deficient number, since it is larger than the sum of its proper divisors (12461555563).

33112133013 is a wasteful number, since it uses less digits than its factorization.

33112133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356044475.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 33112133013 its reverse (31033121133), we get a palindrome (64145254146).

The spelling of 33112133013 in words is "thirty-three billion, one hundred twelve million, one hundred thirty-three thousand, thirteen".

Divisors: 1 3 31 93 356044441 1068133323 11037377671 33112133013