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13130230300 = 22521121085143
BaseRepresentation
bin11000011101001111…
…10110101000011100
31020220001211210211221
430032213312220130
5203342314332200
610010522223124
7643244054545
oct141647665034
936801753757
1013130230300
115628744400
122665354aa4
13131336b255
148c7b894cc
1551cac891a
hex30e9f6a1c

13130230300 has 54 divisors (see below), whose sum is σ = 31318340984. Its totient is φ = 4774624800.

The previous prime is 13130230261. The next prime is 13130230319. The reversal of 13130230300 is 303203131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 530472 + ... + 554671.

Almost surely, 213130230300 is an apocalyptic number.

13130230300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130230300 is an abundant number, since it is smaller than the sum of its proper divisors (18188110684).

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

13130230300 is a wasteful number, since it uses less digits than its factorization.

13130230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085179 (or 1085161 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13130230300 its reverse (303203131), we get a palindrome (13433433431).

The spelling of 13130230300 in words is "thirteen billion, one hundred thirty million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 1085143 2170286 4340572 5425715 10851430 11936573 21702860 23873146 27128575 47746292 54257150 59682865 108514300 119365730 131302303 238731460 262604606 298414325 525209212 596828650 656511515 1193657300 1313023030 2626046060 3282557575 6565115150 13130230300