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123260053 = 722037993
BaseRepresentation
bin1110101100011…
…00110010010101
322120221021000011
413112030302111
5223023310203
620121520221
73024456520
oct726146225
9276837004
10123260053
1163639114
1235343071
131c6c8a57
1412527bb7
15ac4b76d
hex758cc95

123260053 has 8 divisors (see below), whose sum is σ = 140950208. Its totient is φ = 105590304.

The previous prime is 123260051. The next prime is 123260083. The reversal of 123260053 is 350062321.

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 123260053 - 21 = 123260051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123260051) 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, 11425 + ... + 19417.

It is an arithmetic number, because the mean of its divisors is an integer number (17618776).

Almost surely, 2123260053 is an apocalyptic number.

It is an amenable number.

123260053 is a deficient number, since it is larger than the sum of its proper divisors (17690155).

123260053 is an equidigital number, since it uses as much as digits as its factorization.

123260053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10203.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 123260053 is about 11102.2544107042. The cubic root of 123260053 is about 497.6692225018.

The spelling of 123260053 in words is "one hundred twenty-three million, two hundred sixty thousand, fifty-three".

Divisors: 1 7 2203 7993 15421 55951 17608579 123260053