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13502303300 = 2252135023033
BaseRepresentation
bin11001001001100110…
…01100110001000100
31021211222222002001102
430210303030301010
5210123042201200
610111453115232
7655412453513
oct144463146104
937758862042
1013502303300
1157a9775352
122749a88b18
1313724822a5
1492136067a
155405c26d5
hex324cccc44

13502303300 has 18 divisors (see below), whose sum is σ = 29299998378. Its totient is φ = 5400921280.

The previous prime is 13502303273. The next prime is 13502303369. The reversal of 13502303300 is 330320531.

It can be written as a sum of positive squares in 3 ways, for example, as 315915076 + 13186388224 = 17774^2 + 114832^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67511417 + ... + 67511616.

Almost surely, 213502303300 is an apocalyptic number.

13502303300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13502303300 is an abundant number, since it is smaller than the sum of its proper divisors (15797695078).

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

13502303300 is a wasteful number, since it uses less digits than its factorization.

13502303300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135023047 (or 135023040 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

Adding to 13502303300 its reverse (330320531), we get a palindrome (13832623831).

The spelling of 13502303300 in words is "thirteen billion, five hundred two million, three hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 135023033 270046066 540092132 675115165 1350230330 2700460660 3375575825 6751151650 13502303300