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13130020200 = 233521110119697
BaseRepresentation
bin11000011101001110…
…00011010101101000
31020220001110010122110
430032213003111220
5203342241121300
610010513522320
7643242221163
oct141647032550
936801403573
1013130020200
115628610570
1226652733a0
1313132c672b
148c7b32ada
1551ca86550
hex30e9c3568

13130020200 has 192 divisors, whose sum is σ = 44845254720. Its totient is φ = 3151360000.

The previous prime is 13130020187. The next prime is 13130020229. The reversal of 13130020200 is 202003131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656752 + ... + 676448.

It is an arithmetic number, because the mean of its divisors is an integer number (233569035).

Almost surely, 213130020200 is an apocalyptic number.

13130020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13130020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22422627360).

13130020200 is an abundant number, since it is smaller than the sum of its proper divisors (31715234520).

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

13130020200 is a wasteful number, since it uses less digits than its factorization.

13130020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19828 (or 19819 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13130020200 its reverse (202003131), we get a palindrome (13332023331).

The spelling of 13130020200 in words is "thirteen billion, one hundred thirty million, twenty thousand, two hundred".