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123233053 = 1271635953
BaseRepresentation
bin1110101100001…
…10001100011101
322120212212222011
413112012030131
5223021424203
620121151221
73024315016
oct726061435
9276785864
10123233053
116361a8a9
123532b511
131c6b9688
141251c00d
15ac4376d
hex758631d

123233053 has 8 divisors (see below), whose sum is σ = 124986368. Its totient is φ = 121492224.

The previous prime is 123233041. The next prime is 123233081. The reversal of 123233053 is 350332321.

It is a happy number.

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 123233053 - 25 = 123233021 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 (123233353) 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, 17725 + ... + 23677.

It is an arithmetic number, because the mean of its divisors is an integer number (15623296).

Almost surely, 2123233053 is an apocalyptic number.

It is an amenable number.

123233053 is a deficient number, since it is larger than the sum of its proper divisors (1753315).

123233053 is a wasteful number, since it uses less digits than its factorization.

123233053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 123233053 is about 11101.0383748548. The cubic root of 123233053 is about 497.6328818548.

Adding to 123233053 its reverse (350332321), we get a palindrome (473565374).

It can be divided in two parts, 12323 and 3053, that added together give a square (15376 = 1242).

The spelling of 123233053 in words is "one hundred twenty-three million, two hundred thirty-three thousand, fifty-three".

Divisors: 1 127 163 5953 20701 756031 970339 123233053