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5123430235 = 571153251087
BaseRepresentation
bin1001100010110000…
…10101011101011011
3111020001122020000101
410301120111131123
540443044231420
62204220520231
7240651303250
oct46130253533
914201566011
105123430235
11219a051a70
12bab9b0077
136385b6c31
14368631427
151eebd860a
hex13161575b

5123430235 has 32 divisors (see below), whose sum is σ = 7809841152. Its totient is φ = 3133553280.

The previous prime is 5123430227. The next prime is 5123430269. The reversal of 5123430235 is 5320343215.

It is not a de Polignac number, because 5123430235 - 23 = 5123430227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 105139 + ... + 145948.

It is an arithmetic number, because the mean of its divisors is an integer number (244057536).

Almost surely, 25123430235 is an apocalyptic number.

5123430235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5123430235 is a deficient number, since it is larger than the sum of its proper divisors (2686410917).

5123430235 is a wasteful number, since it uses less digits than its factorization.

5123430235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251163.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 5123430235 is about 71578.1407623864. The cubic root of 5123430235 is about 1723.9325732490.

The spelling of 5123430235 in words is "five billion, one hundred twenty-three million, four hundred thirty thousand, two hundred thirty-five".

Divisors: 1 5 7 11 35 53 55 77 265 371 385 583 1855 2915 4081 20405 251087 1255435 1757609 2761957 8788045 13307611 13809785 19333699 66538055 93153277 96668495 146383721 465766385 731918605 1024686047 5123430235