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33101121331013 = 499312472122921
BaseRepresentation
bin1111000011010111101001…
…00101000001111101000101
311100012102210001120220011012
413201223310211001331011
513314312044030043023
6154222240055452005
76654322433646401
oct741536445017505
9140172701526135
1033101121331013
11a60211a05747a
123867276687005
131561564b8a758
148261621d6101
153c6081e03978
hex1e1af4941f45

33101121331013 has 8 divisors (see below), whose sum is σ = 33168533328000. Its totient is φ = 33033713643360.

The previous prime is 33101121331007. The next prime is 33101121331021. The reversal of 33101121331013 is 31013312110133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33101121331013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33101121331013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33101121331063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14530793 + ... + 16653713.

It is an arithmetic number, because the mean of its divisors is an integer number (4146066666000).

Almost surely, 233101121331013 is an apocalyptic number.

It is an amenable number.

33101121331013 is a deficient number, since it is larger than the sum of its proper divisors (67411996987).

33101121331013 is a wasteful number, since it uses less digits than its factorization.

33101121331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154667.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 33101121331013 its reverse (31013312110133), we get a palindrome (64114433441146).

The spelling of 33101121331013 in words is "thirty-three trillion, one hundred one billion, one hundred twenty-one million, three hundred thirty-one thousand, thirteen".

Divisors: 1 499 31247 2122921 15592253 1059337579 66334912487 33101121331013