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5212033031 = 13759378809
BaseRepresentation
bin1001101101010100…
…10101000000000111
3111110020100201012102
410312222111000013
541133240024111
62221103542315
7243105356402
oct46652250007
914406321172
105212033031
112235069617
1210155ba99b
13650a69c1a
143762d6d39
1520788b13b
hex136a95007

5212033031 has 4 divisors (see below), whose sum is σ = 5212425600. Its totient is φ = 5211640464.

The previous prime is 5212033027. The next prime is 5212033039. The reversal of 5212033031 is 1303302125.

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 5212033031 - 22 = 5212033027 is a prime.

It is a super-2 number, since 2×52120330312 = 54330576632470093922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5212032994 and 5212033012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212033039) 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, 175646 + ... + 203163.

It is an arithmetic number, because the mean of its divisors is an integer number (1303106400).

Almost surely, 25212033031 is an apocalyptic number.

5212033031 is a deficient number, since it is larger than the sum of its proper divisors (392569).

5212033031 is a wasteful number, since it uses less digits than its factorization.

5212033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392568.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5212033031 is about 72194.4113557275. The cubic root of 5212033031 is about 1733.8135250658.

Adding to 5212033031 its reverse (1303302125), we get a palindrome (6515335156).

The spelling of 5212033031 in words is "five billion, two hundred twelve million, thirty-three thousand, thirty-one".

Divisors: 1 13759 378809 5212033031