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200013131320 = 2356370978487
BaseRepresentation
bin1011101001000110110…
…1100010111000111000
3201010021020222211021121
42322101231202320320
511234111330200240
6231515035315024
720310340364512
oct2722155427070
9633236884247
10200013131320
117790921aa32
123291bbaba74
1315b26c690a2
149975b3cbb2
1553096ba04a
hex2e91b62e38

200013131320 has 32 divisors (see below), whose sum is σ = 450042343200. Its totient is φ = 80002977408.

The previous prime is 200013131299. The next prime is 200013131377. The reversal of 200013131320 is 23131310002.

200013131320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200013131294 and 200013131303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2509117 + ... + 2587603.

It is an arithmetic number, because the mean of its divisors is an integer number (14063823225).

Almost surely, 2200013131320 is an apocalyptic number.

200013131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200013131320 is an abundant number, since it is smaller than the sum of its proper divisors (250029211880).

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

200013131320 is a wasteful number, since it uses less digits than its factorization.

200013131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142207 (or 142203 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 200013131320 its reverse (23131310002), we get a palindrome (223144441322).

The spelling of 200013131320 in words is "two hundred billion, thirteen million, one hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 63709 78487 127418 156974 254836 313948 318545 392435 509672 627896 637090 784870 1274180 1569740 2548360 3139480 5000328283 10000656566 20001313132 25001641415 40002626264 50003282830 100006565660 200013131320