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5031203245031 = 6018371386431
BaseRepresentation
bin100100100110110101100…
…0101010000101111100111
3122210222102012112012200002
41021031223011100233213
51124412401012320111
614411145230211515
71026330622653035
oct111155305205747
918728365465602
105031203245031
11166a7a3083377
126930b7953b9b
132a6595818872
14135723927555
158ad16cc763b
hex4936b150be7

5031203245031 has 4 divisors (see below), whose sum is σ = 5039574632064. Its totient is φ = 5022831858000.

The previous prime is 5031203245007. The next prime is 5031203245043. The reversal of 5031203245031 is 1305423021305.

It is a happy number.

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 5031203245031 - 218 = 5031202982887 is a prime.

It is a super-2 number, since 2×50312032450312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5031203244985 and 5031203245003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031203245331) 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, 4185692615 + ... + 4185693816.

It is an arithmetic number, because the mean of its divisors is an integer number (1259893658016).

Almost surely, 25031203245031 is an apocalyptic number.

5031203245031 is a deficient number, since it is larger than the sum of its proper divisors (8371387033).

5031203245031 is an equidigital number, since it uses as much as digits as its factorization.

5031203245031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371387032.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 5031203245031 its reverse (1305423021305), we get a palindrome (6336626266336).

The spelling of 5031203245031 in words is "five trillion, thirty-one billion, two hundred three million, two hundred forty-five thousand, thirty-one".

Divisors: 1 601 8371386431 5031203245031