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2313320031000 = 2332531137631537
BaseRepresentation
bin100001101010011100100…
…111100110001100011000
322012011002020202120011200
4201222130213212030120
5300400134411443000
64530420300354200
7326063140553136
oct41523447461430
98164066676150
102313320031000
11812089938570
12314406245960
1313a1b6b57014
147dd72a66756
1540294c57500
hex21a9c9e6318

2313320031000 has 384 divisors, whose sum is σ = 8760391997760. Its totient is φ = 545647104000.

The previous prime is 2313320030999. The next prime is 2313320031053. The reversal of 2313320031000 is 1300233132.

2313320031000 is a `hidden beast` number, since 2 + 31 + 3 + 320 + 0 + 310 + 0 + 0 = 666.

It is a super-2 number, since 2×23133200310002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 3347232 + ... + 3978768.

Almost surely, 22313320031000 is an apocalyptic number.

2313320031000 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 2313320031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380195998880).

2313320031000 is an abundant number, since it is smaller than the sum of its proper divisors (6447071966760).

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

2313320031000 is a wasteful number, since it uses less digits than its factorization.

2313320031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631612 (or 631595 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2313320031000 its reverse (1300233132), we get a palindrome (2314620264132).

The spelling of 2313320031000 in words is "two trillion, three hundred thirteen billion, three hundred twenty million, thirty-one thousand".