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33210300113 = 159720795429
BaseRepresentation
bin11110111011011111…
…001111011011010001
310011201111001001020022
4132323133033123101
51021003314100423
623131231553225
72253660615254
oct367337173321
9104644031208
1033210300113
11130a2392021
12652a08b815
1331934cbc73
14187095509b
15ce58addc8
hex7bb7cf6d1

33210300113 has 4 divisors (see below), whose sum is σ = 33231097140. Its totient is φ = 33189503088.

The previous prime is 33210300103. The next prime is 33210300133. The reversal of 33210300113 is 31100301233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31100301233 = 165673187721.

It can be written as a sum of positive squares in 2 ways, for example, as 5283545344 + 27926754769 = 72688^2 + 167113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33210300113 is a prime.

It is a super-2 number, since 2×332103001132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33210300091 and 33210300100.

It is not an unprimeable number, because it can be changed into a prime (33210300103) 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, 10396118 + ... + 10399311.

It is an arithmetic number, because the mean of its divisors is an integer number (8307774285).

Almost surely, 233210300113 is an apocalyptic number.

It is an amenable number.

33210300113 is a deficient number, since it is larger than the sum of its proper divisors (20797027).

33210300113 is a wasteful number, since it uses less digits than its factorization.

33210300113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20797026.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 33210300113 its reverse (31100301233), we get a palindrome (64310601346).

The spelling of 33210300113 in words is "thirty-three billion, two hundred ten million, three hundred thousand, one hundred thirteen".

Divisors: 1 1597 20795429 33210300113