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123252041 = 1146723993
BaseRepresentation
bin1110101100010…
…10110101001001
322120220212000102
413112022311021
5223023031131
620121415145
73024424253
oct726126511
9276825012
10123252041
11636330a0
123533a4b5
131c6c5203
1412524cd3
15ac491cb
hex758ad49

123252041 has 8 divisors (see below), whose sum is σ = 134750304. Its totient is φ = 111802720.

The previous prime is 123252029. The next prime is 123252047. The reversal of 123252041 is 140252321.

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 123252041 - 218 = 122989897 is a prime.

It is a super-2 number, since 2×1232520412 = 30382131221331362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123252047) 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, 6860 + ... + 17133.

It is an arithmetic number, because the mean of its divisors is an integer number (16843788).

Almost surely, 2123252041 is an apocalyptic number.

123252041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123252041 is a deficient number, since it is larger than the sum of its proper divisors (11498263).

123252041 is a wasteful number, since it uses less digits than its factorization.

123252041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24471.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 123252041 is about 11101.8935772237. The cubic root of 123252041 is about 497.6584393051.

The spelling of 123252041 in words is "one hundred twenty-three million, two hundred fifty-two thousand, forty-one".

Divisors: 1 11 467 5137 23993 263923 11204731 123252041