Search a number
-
+
13011210533 = 179101971333
BaseRepresentation
bin11000001111000011…
…10101000100100101
31020120202212222102102
430013201311010211
5203121332214113
65551031221445
7640300315256
oct140741650445
936522788372
1013011210533
115577542062
122631517885
1312c47c8559
148b6046b2d
15512418758
hex307875125

13011210533 has 8 divisors (see below), whose sum is σ = 13096922400. Its totient is φ = 12925643728.

The previous prime is 13011210523. The next prime is 13011210551. The reversal of 13011210533 is 33501211031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13011210533 - 216 = 13011144997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011210523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146735 + ... + 218067.

It is an arithmetic number, because the mean of its divisors is an integer number (1637115300).

Almost surely, 213011210533 is an apocalyptic number.

It is an amenable number.

13011210533 is a deficient number, since it is larger than the sum of its proper divisors (85711867).

13011210533 is a wasteful number, since it uses less digits than its factorization.

13011210533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72531.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 13011210533 its reverse (33501211031), we get a palindrome (46512421564).

The spelling of 13011210533 in words is "thirteen billion, eleven million, two hundred ten thousand, five hundred thirty-three".

Divisors: 1 179 1019 71333 182401 12768607 72688327 13011210533