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152035423 = 359423497
BaseRepresentation
bin10010000111111…
…10000001011111
3101121002012101121
421003332001133
5302410113143
623030351411
73524164651
oct1103760137
9347065347
10152035423
1178902511
1242abb567
13256624b7
14162986d1
15d5327ed
hex90fe05f

152035423 has 4 divisors (see below), whose sum is σ = 152459280. Its totient is φ = 151611568.

The previous prime is 152035399. The next prime is 152035447. The reversal of 152035423 is 324530251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324530251 = 1073032993.

It is an interprime number because it is at equal distance from previous prime (152035399) and next prime (152035447).

It is a cyclic number.

It is not a de Polignac number, because 152035423 - 25 = 152035391 is a prime.

It is a super-2 number, since 2×1520354232 = 46229539693577858, which contains 22 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 (152035453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211390 + ... + 212107.

It is an arithmetic number, because the mean of its divisors is an integer number (38114820).

Almost surely, 2152035423 is an apocalyptic number.

152035423 is a deficient number, since it is larger than the sum of its proper divisors (423857).

152035423 is an equidigital number, since it uses as much as digits as its factorization.

152035423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423856.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 152035423 is about 12330.2645145998. The cubic root of 152035423 is about 533.7217838891.

Adding to 152035423 its reverse (324530251), we get a palindrome (476565674).

The spelling of 152035423 in words is "one hundred fifty-two million, thirty-five thousand, four hundred twenty-three".

Divisors: 1 359 423497 152035423