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13111010200 = 2352292260519
BaseRepresentation
bin11000011010111101…
…00010001110011000
31020211201200022211101
430031132202032120
5203322404311300
610004554241144
7642621514351
oct141536421630
936751608741
1013111010200
115618907022
12265aa261b4
13130c39bb02
148c53c4d28
1551b07db6a
hex30d7a2398

13111010200 has 48 divisors (see below), whose sum is σ = 31534254000. Its totient is φ = 5063560320.

The previous prime is 13111010153. The next prime is 13111010201. The reversal of 13111010200 is 201011131.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111010201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1124460 + ... + 1136059.

It is an arithmetic number, because the mean of its divisors is an integer number (656963625).

Almost surely, 213111010200 is an apocalyptic number.

13111010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111010200 is an abundant number, since it is smaller than the sum of its proper divisors (18423243800).

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

13111010200 is a wasteful number, since it uses less digits than its factorization.

13111010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260564 (or 2260555 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 13111010200 its reverse (201011131), we get a palindrome (13312021331).

The spelling of 13111010200 in words is "thirteen billion, one hundred eleven million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 2260519 4521038 9042076 11302595 18084152 22605190 45210380 56512975 65555051 90420760 113025950 131110102 226051900 262220204 327775255 452103800 524440408 655550510 1311101020 1638876275 2622202040 3277752550 6555505100 13111010200