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BaseRepresentation
bin100110101101100011100…
…1111110110010011100111
3200211122011122121122012111
41031123013033312103213
51144132402124124111
615152113140101451
71056252153432640
oct115330717662347
920748148548174
105320512333031
111771464563205
1271b198994887
132c795078032c
1414572ac566c7
15935eaaeda21
hex4d6c73f64e7

5320512333031 has 16 divisors (see below), whose sum is σ = 6148197483840. Its totient is φ = 4509839116800.

The previous prime is 5320512333023. The next prime is 5320512333067. The reversal of 5320512333031 is 1303332150235.

Adding to 5320512333031 its reverse (1303332150235), we get a palindrome (6623844483266).

It is a cyclic number.

It is not a de Polignac number, because 5320512333031 - 23 = 5320512333023 is a prime.

It is a super-2 number, since 2×53205123330312 (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 = 5320512332984 and 5320512333002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5320512333091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3952786 + ... + 5124991.

It is an arithmetic number, because the mean of its divisors is an integer number (384262342740).

Almost surely, 25320512333031 is an apocalyptic number.

5320512333031 is a deficient number, since it is larger than the sum of its proper divisors (827685150809).

5320512333031 is a wasteful number, since it uses less digits than its factorization.

5320512333031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078714.

The product of its (nonzero) digits is 24300, while the sum is 31.

The spelling of 5320512333031 in words is "five trillion, three hundred twenty billion, five hundred twelve million, three hundred thirty-three thousand, thirty-one".