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13111302300 = 2235243704341
BaseRepresentation
bin11000011010111111…
…01001100010011100
31020211202020011111220
430031133221202130
5203322443133200
610005004413340
7642624142065
oct141537514234
936752204456
1013111302300
115618a96528
12265ab47250
13130c471a55
148c545d56c
1551b0da4a0
hex30d7e989c

13111302300 has 36 divisors (see below), whose sum is σ = 37935368856. Its totient is φ = 3496347200.

The previous prime is 13111302299. The next prime is 13111302319. The reversal of 13111302300 is 320311131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13111302300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21851871 + ... + 21852470.

It is an arithmetic number, because the mean of its divisors is an integer number (1053760246).

Almost surely, 213111302300 is an apocalyptic number.

13111302300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111302300 is an abundant number, since it is smaller than the sum of its proper divisors (24824066556).

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

13111302300 is a wasteful number, since it uses less digits than its factorization.

13111302300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43704358 (or 43704351 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13111302300 its reverse (320311131), we get a palindrome (13431613431).

The spelling of 13111302300 in words is "thirteen billion, one hundred eleven million, three hundred two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 43704341 87408682 131113023 174817364 218521705 262226046 437043410 524452092 655565115 874086820 1092608525 1311130230 2185217050 2622260460 3277825575 4370434100 6555651150 13111302300