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201031012000 = 2553713552283
BaseRepresentation
bin1011101100111001100…
…0011100111010100000
3201012220012022112002001
42323032120130322200
511243202414341000
6232204040133344
720344510256620
oct2731630347240
9635805275061
10201031012000
1178290846835
1232b64a67254
1315c59ac6b50
149a30dc2880
155368c2e46a
hex2ece61cea0

201031012000 has 192 divisors, whose sum is σ = 607918881024. Its totient is φ = 63622886400.

The previous prime is 201031011989. The next prime is 201031012037. The reversal of 201031012000 is 210130102.

201031012000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2010310120003 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 31 ways as a sum of consecutive naturals, for example, 87859 + ... + 640141.

It is an arithmetic number, because the mean of its divisors is an integer number (3166244172).

Almost surely, 2201031012000 is an apocalyptic number.

201031012000 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 201031012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303959440512).

201031012000 is an abundant number, since it is smaller than the sum of its proper divisors (406887869024).

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

201031012000 is a wasteful number, since it uses less digits than its factorization.

201031012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552328 (or 552310 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 201031012000 its reverse (210130102), we get a palindrome (201241142102).

The spelling of 201031012000 in words is "two hundred one billion, thirty-one million, twelve thousand".