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2312030110000 = 24541347378401
BaseRepresentation
bin100001101001001111101…
…110111100000100110000
322012000202100112210012211
4201221033232330010300
5300340014202010000
64530044301101504
7326016155451412
oct41511756740460
98160670483184
102312030110000
118115877a4856
12314106257894
1313a03c83a860
147dc8d60a9b2
154021b8a87ba
hex21a4fbbc130

2312030110000 has 200 divisors, whose sum is σ = 6156521832384. Its totient is φ = 835507200000.

The previous prime is 2312030109929. The next prime is 2312030110031. The reversal of 2312030110000 is 110302132.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×23120301100002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 5920800 + ... + 6299200.

Almost surely, 22312030110000 is an apocalyptic number.

2312030110000 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 2312030110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3078260916192).

2312030110000 is an abundant number, since it is smaller than the sum of its proper divisors (3844491722384).

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

2312030110000 is a wasteful number, since it uses less digits than its factorization.

2312030110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378489 (or 378468 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2312030110000 its reverse (110302132), we get a palindrome (2312140412132).

The spelling of 2312030110000 in words is "two trillion, three hundred twelve billion, thirty million, one hundred ten thousand".