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123314501 = 352734963
BaseRepresentation
bin1110101100110…
…10000101000101
322121001000200202
413112122011011
5223032031001
620123020245
73025104332
oct726320505
9277030622
10123314501
1163676012
123536a685
131c71777b
141253d989
15ac5c96b
hex759a145

123314501 has 4 divisors (see below), whose sum is σ = 123352992. Its totient is φ = 123276012.

The previous prime is 123314483. The next prime is 123314537. The reversal of 123314501 is 105413321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123314501 is a prime.

It is a super-3 number, since 3×1233145013 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123314561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13955 + ... + 21008.

It is an arithmetic number, because the mean of its divisors is an integer number (30838248).

Almost surely, 2123314501 is an apocalyptic number.

It is an amenable number.

123314501 is a deficient number, since it is larger than the sum of its proper divisors (38491).

123314501 is an equidigital number, since it uses as much as digits as its factorization.

123314501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38490.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 123314501 is about 11104.7062545571. The cubic root of 123314501 is about 497.7424906431.

Adding to 123314501 its reverse (105413321), we get a palindrome (228727822).

The spelling of 123314501 in words is "one hundred twenty-three million, three hundred fourteen thousand, five hundred one".

Divisors: 1 3527 34963 123314501