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13220103332 = 2259317176711
BaseRepresentation
bin11000100111111101…
…01100010010100100
31021010022221211110202
430103332230102210
5204033321301312
610023452410032
7645415011212
oct142376542244
937108854422
1013220103332
115674449337
12268b476918
131328b77467
148d5aa1cb2
1552592c9c2
hex313fac4a4

13220103332 has 24 divisors (see below), whose sum is σ = 23601654720. Its totient is φ = 6477481760.

The previous prime is 13220103331. The next prime is 13220103341. The reversal of 13220103332 is 23330102231.

13220103332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132201033322 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13220103331) 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, 13544 + ... + 163167.

It is an arithmetic number, because the mean of its divisors is an integer number (983402280).

Almost surely, 213220103332 is an apocalyptic number.

It is an amenable number.

13220103332 is a deficient number, since it is larger than the sum of its proper divisors (10381551388).

13220103332 is a wasteful number, since it uses less digits than its factorization.

13220103332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177091 (or 177089 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13220103332 its reverse (23330102231), we get a palindrome (36550205563).

The spelling of 13220103332 in words is "thirteen billion, two hundred twenty million, one hundred three thousand, three hundred thirty-two".

Divisors: 1 2 4 59 118 236 317 634 1268 18703 37406 74812 176711 353422 706844 10425949 20851898 41703796 56017387 112034774 224069548 3305025833 6610051666 13220103332