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52011123 = 3294313903
BaseRepresentation
bin1100011001101…
…0000001110011
310121212102211220
43012122001303
5101303323443
65054440123
71201041633
oct306320163
9117772756
1052011123
11273a47aa
1215503043
13aa10918
146c9c6c3
154875a83
hex319a073

52011123 has 16 divisors (see below), whose sum is σ = 73413120. Its totient is φ = 32697504.

The previous prime is 52011107. The next prime is 52011163. The reversal of 52011123 is 32111025.

It is not a de Polignac number, because 52011123 - 24 = 52011107 is a prime.

It is a super-2 number, since 2×520111232 = 5410313831442258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52011103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211 + ... + 10692.

It is an arithmetic number, because the mean of its divisors is an integer number (4588320).

Almost surely, 252011123 is an apocalyptic number.

52011123 is a deficient number, since it is larger than the sum of its proper divisors (21401997).

52011123 is a wasteful number, since it uses less digits than its factorization.

52011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13978.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 52011123 is about 7211.8737509748. The cubic root of 52011123 is about 373.2777270675.

Adding to 52011123 its reverse (32111025), we get a palindrome (84122148).

The spelling of 52011123 in words is "fifty-two million, eleven thousand, one hundred twenty-three".

Divisors: 1 3 29 43 87 129 1247 3741 13903 41709 403187 597829 1209561 1793487 17337041 52011123