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5042231331 = 317229343117
BaseRepresentation
bin1001011001000101…
…00101100000100011
3111000101211220001120
410230202211200203
540311302400311
62152200303323
7235644154614
oct45442454043
914011756046
105042231331
112158232035
12b88771b43
13624826c47
1435b935c0b
151e79e9706
hex12c8a5823

5042231331 has 16 divisors (see below), whose sum is σ = 7121713824. Its totient is φ = 3162299904.

The previous prime is 5042231329. The next prime is 5042231339. The reversal of 5042231331 is 1331322405.

It is not a de Polignac number, because 5042231331 - 21 = 5042231329 is a prime.

It is a super-2 number, since 2×50422313312 = 50848193590636063122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5042231339) 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 15 ways as a sum of consecutive naturals, for example, 95385 + ... + 138501.

It is an arithmetic number, because the mean of its divisors is an integer number (445107114).

Almost surely, 25042231331 is an apocalyptic number.

5042231331 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5042231331 is a deficient number, since it is larger than the sum of its proper divisors (2079482493).

5042231331 is a wasteful number, since it uses less digits than its factorization.

5042231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45430.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5042231331 is about 71008.6708156124. The cubic root of 5042231331 is about 1714.7767596385.

Adding to 5042231331 its reverse (1331322405), we get a palindrome (6373553736).

The spelling of 5042231331 in words is "five billion, forty-two million, two hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 3 17 51 2293 6879 38981 43117 116943 129351 732989 2198967 98867281 296601843 1680743777 5042231331