Search a number
-
+
33301013213 = 1312911984211
BaseRepresentation
bin11111000000111001…
…010010001011011101
310011221210201202012202
4133000321102023131
51021200024410323
623144232141245
72256141641036
oct370071221335
9104853652182
1033301013213
1113139610126
126554537825
1331a9240660
14187ca09a8d
15ced82bd28
hex7c0e522dd

33301013213 has 8 divisors (see below), whose sum is σ = 35890426656. Its totient is φ = 30715570800.

The previous prime is 33301013203. The next prime is 33301013219. The reversal of 33301013213 is 31231010333.

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 33301013213 - 212 = 33301009117 is a prime.

It is a super-2 number, since 2×333010132132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33301013219) 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, 975323 + ... + 1008888.

It is an arithmetic number, because the mean of its divisors is an integer number (4486303332).

Almost surely, 233301013213 is an apocalyptic number.

It is an amenable number.

33301013213 is a deficient number, since it is larger than the sum of its proper divisors (2589413443).

33301013213 is a wasteful number, since it uses less digits than its factorization.

33301013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985515.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 33301013213 its reverse (31231010333), we get a palindrome (64532023546).

The spelling of 33301013213 in words is "thirty-three billion, three hundred one million, thirteen thousand, two hundred thirteen".

Divisors: 1 13 1291 16783 1984211 25794743 2561616401 33301013213