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5144501031 = 37129538179
BaseRepresentation
bin1001100101010001…
…01101101100100111
3111021112021201201020
410302220231230213
541013443013111
62210252302223
7241325352165
oct46250555447
914245251636
105144501031
1121aaa3384a
12bb6a71973
1363ca83867
1436b358235
1520199b906
hex132a2db27

5144501031 has 16 divisors (see below), whose sum is σ = 6959151360. Its totient is φ = 3379803840.

The previous prime is 5144501029. The next prime is 5144501039. The reversal of 5144501031 is 1301054415.

It is a happy number.

It is not a de Polignac number, because 5144501031 - 21 = 5144501029 is a prime.

It is a super-2 number, since 2×51445010312 = 52931781715920125922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5144500992 and 5144501010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144501039) 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 15 ways as a sum of consecutive naturals, for example, 624900 + ... + 633078.

It is an arithmetic number, because the mean of its divisors is an integer number (434946960).

Almost surely, 25144501031 is an apocalyptic number.

5144501031 is a deficient number, since it is larger than the sum of its proper divisors (1814650329).

5144501031 is a wasteful number, since it uses less digits than its factorization.

5144501031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11206.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5144501031 is about 71725.1771067873. The cubic root of 5144501031 is about 1726.2926423644.

Adding to 5144501031 its reverse (1301054415), we get a palindrome (6445555446).

The spelling of 5144501031 in words is "five billion, one hundred forty-four million, five hundred one thousand, thirty-one".

Divisors: 1 3 71 213 2953 8179 8859 24537 209663 580709 628989 1742127 24152587 72457761 1714833677 5144501031