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104151423 = 334717141
BaseRepresentation
bin1100011010100…
…11100101111111
321020222102220010
412031103211333
5203130321143
614200154303
72403162315
oct615234577
9236872803
10104151423
1153877562
122aa68993
131876827c
14db920b5
159224a33
hex635397f

104151423 has 4 divisors (see below), whose sum is σ = 138868568. Its totient is φ = 69434280.

The previous prime is 104151403. The next prime is 104151431. The reversal of 104151423 is 324151401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104151423 - 28 = 104151167 is a prime.

It is a super-3 number, since 3×1041514233 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104151423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104151403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17358568 + ... + 17358573.

It is an arithmetic number, because the mean of its divisors is an integer number (34717142).

Almost surely, 2104151423 is an apocalyptic number.

104151423 is a deficient number, since it is larger than the sum of its proper divisors (34717145).

104151423 is an equidigital number, since it uses as much as digits as its factorization.

104151423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34717144.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 104151423 is about 10205.4604501708. The cubic root of 104151423 is about 470.4950615776.

The spelling of 104151423 in words is "one hundred four million, one hundred fifty-one thousand, four hundred twenty-three".

Divisors: 1 3 34717141 104151423