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33002121313 = 726317926193
BaseRepresentation
bin11110101111000101…
…000110100001100001
310011011222022110121101
4132233011012201201
51020042020340223
623054433554401
72245552255060
oct365705064141
9104158273541
1033002121313
1112aa5923227
126490415a01
13315c340045
1418510441d7
15cd248b4ad
hex7af146861

33002121313 has 8 divisors (see below), whose sum is σ = 37860121728. Its totient is φ = 28179973824.

The previous prime is 33002121283. The next prime is 33002121319. The reversal of 33002121313 is 31312120033.

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 33002121313 - 225 = 32968566881 is a prime.

It is a super-2 number, since 2×330021213132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33002121319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8961256 + ... + 8964937.

It is an arithmetic number, because the mean of its divisors is an integer number (4732515216).

Almost surely, 233002121313 is an apocalyptic number.

It is an amenable number.

33002121313 is a deficient number, since it is larger than the sum of its proper divisors (4858000415).

33002121313 is a wasteful number, since it uses less digits than its factorization.

33002121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17926463.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33002121313 its reverse (31312120033), we get a palindrome (64314241346).

The spelling of 33002121313 in words is "thirty-three billion, two million, one hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 7 263 1841 17926193 125483351 4714588759 33002121313