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2136000000000 = 21235989
BaseRepresentation
bin11111000101010011100…
…001010111000000000000
321120012101111211200021010
4133011103201113000000
5234444012000000000
64313133113000520
7310215033300546
oct37052341270000
97505344750233
102136000000000
117539663507a9
122a5b7a0b3140
13126568504959
1475550b67d96
153a867978d50
hex1f153857000

2136000000000 has 520 divisors, whose sum is σ = 7199120356560. Its totient is φ = 563200000000.

The previous prime is 2135999999983. The next prime is 2136000000019. The reversal of 2136000000000 is 6312.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23999999956 + ... + 24000000044.

Almost surely, 22136000000000 is an apocalyptic number.

2136000000000 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 2136000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3599560178280).

2136000000000 is an abundant number, since it is smaller than the sum of its proper divisors (5063120356560).

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

2136000000000 is an frugal number, since it uses more digits than its factorization.

2136000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 2136000000000 its reverse (6312), we get a palindrome (2136000006312).

The spelling of 2136000000000 in words is "two trillion, one hundred thirty-six billion", and thus it is an aban number.