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13130220200 = 235265651101
BaseRepresentation
bin11000011101001111…
…10100001010101000
31020220001211021222212
430032213310022220
5203342314021300
610010522104252
7643244013236
oct141647641250
936801737885
1013130220200
115628737859
12266534b088
131313366786
148c7b85956
1551cac5935
hex30e9f42a8

13130220200 has 24 divisors (see below), whose sum is σ = 30527762430. Its totient is φ = 5252088000.

The previous prime is 13130220163. The next prime is 13130220211. The reversal of 13130220200 is 202203131.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8700785284 + 4429434916 = 93278^2 + 66554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32825351 + ... + 32825750.

Almost surely, 213130220200 is an apocalyptic number.

13130220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130220200 is an abundant number, since it is smaller than the sum of its proper divisors (17397542230).

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

13130220200 is a wasteful number, since it uses less digits than its factorization.

13130220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65651117 (or 65651108 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13130220200 its reverse (202203131), we get a palindrome (13332423331).

The spelling of 13130220200 in words is "thirteen billion, one hundred thirty million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 65651101 131302202 262604404 328255505 525208808 656511010 1313022020 1641277525 2626044040 3282555050 6565110100 13130220200