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13033111332 = 22319269212501
BaseRepresentation
bin11000010001101010…
…10111111100100100
31020122022002122200010
430020311113330210
5203142434030312
65553132450220
7640654422063
oct141065277444
936568078603
1013033111332
11558894049a
122638919970
1312c91c5bc7
148b8d081da
155142e293c
hex308d57f24

13033111332 has 48 divisors (see below), whose sum is σ = 32130302400. Its totient is φ = 4100400000.

The previous prime is 13033111321. The next prime is 13033111337. The reversal of 13033111332 is 23311133031.

13033111332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13033111299 and 13033111308.

It is not an unprimeable number, because it can be changed into a prime (13033111337) 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 15 ways as a sum of consecutive naturals, for example, 44919 + ... + 167582.

It is an arithmetic number, because the mean of its divisors is an integer number (669381300).

Almost surely, 213033111332 is an apocalyptic number.

13033111332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13033111332 is an abundant number, since it is smaller than the sum of its proper divisors (19097191068).

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

13033111332 is a wasteful number, since it uses less digits than its factorization.

13033111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212796 (or 212794 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13033111332 its reverse (23311133031), we get a palindrome (36344244363).

The spelling of 13033111332 in words is "thirteen billion, thirty-three million, one hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 269 538 807 1076 1614 3228 5111 10222 15333 20444 30666 61332 212501 425002 637503 850004 1275006 2550012 4037519 8075038 12112557 16150076 24225114 48450228 57162769 114325538 171488307 228651076 342976614 685953228 1086092611 2172185222 3258277833 4344370444 6516555666 13033111332