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13220102310 = 2352231976099
BaseRepresentation
bin11000100111111101…
…01100000010100110
31021010022221210001220
430103332230002212
5204033321233220
610023452401210
7645415005222
oct142376540246
937108853056
1013220102310
115674448598
12268b476206
131328b76b5c
148d5aa1782
1552592c540
hex313fac0a6

13220102310 has 32 divisors (see below), whose sum is σ = 31870540800. Its totient is φ = 3509550048.

The previous prime is 13220102297. The next prime is 13220102317. The reversal of 13220102310 is 1320102231.

13220102310 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 2×132201023102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13220102310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220102317) 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, 981360 + ... + 994739.

It is an arithmetic number, because the mean of its divisors is an integer number (995954400).

Almost surely, 213220102310 is an apocalyptic number.

13220102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220102310 is an abundant number, since it is smaller than the sum of its proper divisors (18650438490).

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

13220102310 is a wasteful number, since it uses less digits than its factorization.

13220102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976332.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13220102310 its reverse (1320102231), we get a palindrome (14540204541).

The spelling of 13220102310 in words is "thirteen billion, two hundred twenty million, one hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 223 446 669 1115 1338 2230 3345 6690 1976099 3952198 5928297 9880495 11856594 19760990 29641485 59282970 440670077 881340154 1322010231 2203350385 2644020462 4406700770 6610051155 13220102310