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2013124300 = 2252111830113
BaseRepresentation
bin111011111111101…
…1101011011001100
312012022001022101021
41313333131123030
513110324434200
6531432123524
7100613163025
oct16777353314
95168038337
102013124300
119433a10a0
124822365a4
132610c1015
14151513c4c
15bbb0641a
hex77fdd6cc

2013124300 has 36 divisors (see below), whose sum is σ = 4765616856. Its totient is φ = 732044800.

The previous prime is 2013124279. The next prime is 2013124307. The reversal of 2013124300 is 34213102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2013124307) 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, 913957 + ... + 916156.

It is an arithmetic number, because the mean of its divisors is an integer number (132378246).

Almost surely, 22013124300 is an apocalyptic number.

2013124300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013124300 is an abundant number, since it is smaller than the sum of its proper divisors (2752492556).

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

2013124300 is a wasteful number, since it uses less digits than its factorization.

2013124300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830138 (or 1830131 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2013124300 is about 44867.8537485358. The cubic root of 2013124300 is about 1262.6709738059.

Adding to 2013124300 its reverse (34213102), we get a palindrome (2047337402).

The spelling of 2013124300 in words is "two billion, thirteen million, one hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 1830113 3660226 7320452 9150565 18301130 20131243 36602260 40262486 45752825 80524972 91505650 100656215 183011300 201312430 402624860 503281075 1006562150 2013124300