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200010131100 = 2232521327118521
BaseRepresentation
bin1011101001000110001…
…0000110011010011100
3201010021001100101202100
42322101202012122130
511234110043143400
6231514451125100
720310303030513
oct2722142063234
9633231311670
10200010131100
117790756090a
123291aba3790
1315b26458600
14997559b67a
1553092c6100
hex2e9188669c

200010131100 has 324 divisors, whose sum is σ = 688453404912. Its totient is φ = 48537216000.

The previous prime is 200010131089. The next prime is 200010131107. The reversal of 200010131100 is 1131010002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010131107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 10789840 + ... + 10808360.

It is an arithmetic number, because the mean of its divisors is an integer number (2124856188).

Almost surely, 2200010131100 is an apocalyptic number.

200010131100 is a gapful number since it is divisible by the number (20) 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 200010131100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344226702456).

200010131100 is an abundant number, since it is smaller than the sum of its proper divisors (488443273812).

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

200010131100 is a wasteful number, since it uses less digits than its factorization.

200010131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18638 (or 18615 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 200010131100 its reverse (1131010002), we get a palindrome (201141141102).

The spelling of 200010131100 in words is "two hundred billion, ten million, one hundred thirty-one thousand, one hundred".