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5015144231 = 41122320591
BaseRepresentation
bin1001010101110110…
…10000011100100111
3110221111212201112122
410222323100130213
540232334103411
62145351540155
7235165010516
oct45273203447
913844781478
105015144231
112143a110a9
12b7b68a65b
1361c031a86
143580c467d
151e54489db
hex12aed0727

5015144231 has 4 divisors (see below), whose sum is σ = 5137464864. Its totient is φ = 4892823600.

The previous prime is 5015144209. The next prime is 5015144237. The reversal of 5015144231 is 1324415105.

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

It is a cyclic number.

It is not a de Polignac number, because 5015144231 - 218 = 5014882087 is a prime.

It is a super-2 number, since 2×50151442312 = 50303343315465162722, which contains 22 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 5015144231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015144237) 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, 61160255 + ... + 61160336.

It is an arithmetic number, because the mean of its divisors is an integer number (1284366216).

Almost surely, 25015144231 is an apocalyptic number.

5015144231 is a deficient number, since it is larger than the sum of its proper divisors (122320633).

5015144231 is a wasteful number, since it uses less digits than its factorization.

5015144231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122320632.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5015144231 is about 70817.6830389134. The cubic root of 5015144231 is about 1711.7006246349.

Adding to 5015144231 its reverse (1324415105), we get a palindrome (6339559336).

The spelling of 5015144231 in words is "five billion, fifteen million, one hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 41 122320591 5015144231