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13033312302 = 2330722373163
BaseRepresentation
bin11000010001101100…
…01001000000101110
31020122022110212100110
430020312021000232
5203143011443202
65553141040450
7640656220023
oct141066110056
936568425313
1013033312302
115588a6848a
1226389b6126
1312c926651a
148b8d5b54a
1551433226c
hex308d8902e

13033312302 has 32 divisors (see below), whose sum is σ = 26171494272. Its totient is φ = 4326981984.

The previous prime is 13033312301. The next prime is 13033312337. The reversal of 13033312302 is 20321333031.

13033312302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130333123022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033312301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4118973 + ... + 4122135.

It is an arithmetic number, because the mean of its divisors is an integer number (817859196).

Almost surely, 213033312302 is an apocalyptic number.

13033312302 is an abundant number, since it is smaller than the sum of its proper divisors (13138181970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13033312302 is a wasteful number, since it uses less digits than its factorization.

13033312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13033312302 its reverse (20321333031), we get a palindrome (33354645333).

The spelling of 13033312302 in words is "thirteen billion, thirty-three million, three hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 307 614 921 1842 2237 3163 4474 6326 6711 9489 13422 18978 686759 971041 1373518 1942082 2060277 2913123 4120554 5826246 7075631 14151262 21226893 42453786 2172218717 4344437434 6516656151 13033312302