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123133034233 = 1134932074247
BaseRepresentation
bin111001010101101001…
…1001111111011111001
3102202211100112020111101
41302223103033323321
54004134024043413
6132322212131401
711616231343666
oct1625323177371
9382740466441
10123133034233
114824742a110
121ba45006b61
13b7c430a491
145d6149ca6d
15330a076edd
hex1cab4cfef9

123133034233 has 8 divisors (see below), whose sum is σ = 134711841600. Its totient is φ = 111618376080.

The previous prime is 123133034201. The next prime is 123133034249. The reversal of 123133034233 is 332430331321.

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

It is a cyclic number.

It is not a de Polignac number, because 123133034233 - 25 = 123133034201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123133034333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16033285 + ... + 16040962.

It is an arithmetic number, because the mean of its divisors is an integer number (16838980200).

Almost surely, 2123133034233 is an apocalyptic number.

It is an amenable number.

123133034233 is a deficient number, since it is larger than the sum of its proper divisors (11578807367).

123133034233 is a wasteful number, since it uses less digits than its factorization.

123133034233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32074607.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 123133034233 its reverse (332430331321), we get a palindrome (455563365554).

The spelling of 123133034233 in words is "one hundred twenty-three billion, one hundred thirty-three million, thirty-four thousand, two hundred thirty-three".

Divisors: 1 11 349 3839 32074247 352816717 11193912203 123133034233