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10211012000 = 25537259883
BaseRepresentation
bin10011000001001111…
…11010110110100000
3222100121211011011122
421200213322312200
5131403004341000
64405121231412
7511016112200
oct114047726640
928317734148
1010211012000
11436a9394a2
121b8b792568
13c6962bb47
146cc1b0400
153eb690085
hex2609fada0

10211012000 has 288 divisors, whose sum is σ = 29712795840. Its totient is φ = 3437683200.

The previous prime is 10211011997. The next prime is 10211012023. The reversal of 10211012000 is 21011201.

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 11563559 + ... + 11564441.

It is an arithmetic number, because the mean of its divisors is an integer number (103169430).

Almost surely, 210211012000 is an apocalyptic number.

10211012000 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 10211012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14856397920).

10211012000 is an abundant number, since it is smaller than the sum of its proper divisors (19501783840).

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

10211012000 is an equidigital number, since it uses as much as digits as its factorization.

10211012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10211012000 its reverse (21011201), we get a palindrome (10232023201).

The spelling of 10211012000 in words is "ten billion, two hundred eleven million, twelve thousand".