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13002330220 = 2251161995479
BaseRepresentation
bin11000001101111111…
…11101000001101100
31020120011011210220221
430012333331001230
5203112044031340
65550113021124
7640131661165
oct140677750154
936504153827
1013002330220
115572527160
12262a5547a4
1312c2a09529
148b4bb476c
1551176244a
hex306ffd06c

13002330220 has 48 divisors (see below), whose sum is σ = 29835590400. Its totient is φ = 4720432320.

The previous prime is 13002330203. The next prime is 13002330221. The reversal of 13002330220 is 2203320031.

It is a super-2 number, since 2×130023302202 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13002330194 and 13002330203.

It is not an unprimeable number, because it can be changed into a prime (13002330221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88441 + ... + 183919.

It is an arithmetic number, because the mean of its divisors is an integer number (621574800).

Almost surely, 213002330220 is an apocalyptic number.

13002330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13002330220 is an abundant number, since it is smaller than the sum of its proper divisors (16833260180).

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

13002330220 is a wasteful number, since it uses less digits than its factorization.

13002330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96118 (or 96116 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13002330220 its reverse (2203320031), we get a palindrome (15205650251).

The spelling of 13002330220 in words is "thirteen billion, two million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 619 1238 2476 3095 6190 6809 12380 13618 27236 34045 68090 95479 136180 190958 381916 477395 954790 1050269 1909580 2100538 4201076 5251345 10502690 21005380 59101501 118203002 236406004 295507505 591015010 650116511 1182030020 1300233022 2600466044 3250582555 6501165110 13002330220