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13102233320 = 2351122707073
BaseRepresentation
bin11000011001111010…
…00011011011101000
31020211010011102012202
430030331003123220
5203313132431240
610004042155332
7642454100651
oct141475033350
936733142182
1013102233320
115613961900
122657ab2b48
13130a617ba7
148c417c528
1551a3e8315
hex30cf436e8

13102233320 has 48 divisors (see below), whose sum is σ = 32403675780. Its totient is φ = 4764446720.

The previous prime is 13102233311. The next prime is 13102233341. The reversal of 13102233320 is 2333220131.

13102233320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12821938756 + 280294564 = 113234^2 + 16742^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13102233292 and 13102233301.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1348697 + ... + 1358376.

Almost surely, 213102233320 is an apocalyptic number.

13102233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102233320 is an abundant number, since it is smaller than the sum of its proper divisors (19301442460).

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

13102233320 is a wasteful number, since it uses less digits than its factorization.

13102233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707106 (or 2707091 counting only the distinct ones).

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

Adding to 13102233320 its reverse (2333220131), we get a palindrome (15435453451).

The spelling of 13102233320 in words is "thirteen billion, one hundred two million, two hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 220 242 440 484 605 968 1210 2420 4840 2707073 5414146 10828292 13535365 21656584 27070730 29777803 54141460 59555606 108282920 119111212 148889015 238222424 297778030 327555833 595556060 655111666 1191112120 1310223332 1637779165 2620446664 3275558330 6551116660 13102233320