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2310423013140 = 22351137246738351
BaseRepresentation
bin100001100111101111111…
…100010110011100010100
322011212121100111210202220
4201213233330112130110
5300323221242410030
64525221011302340
7325631302403004
oct41475774263424
98155540453686
102310423013140
11810932616130
12313937baa9b0
13139b448bb778
147db79dca004
1540175756a10
hex219eff16714

2310423013140 has 192 divisors, whose sum is σ = 7251156799488. Its totient is φ = 544729536000.

The previous prime is 2310423013111. The next prime is 2310423013147. The reversal of 2310423013140 is 413103240132.

It is a happy number.

It is a super-2 number, since 2×23104230131402 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2310423013140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310423013147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60224965 + ... + 60263315.

It is an arithmetic number, because the mean of its divisors is an integer number (37766441664).

Almost surely, 22310423013140 is an apocalyptic number.

2310423013140 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 2310423013140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3625578399744).

2310423013140 is an abundant number, since it is smaller than the sum of its proper divisors (4940733786348).

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

2310423013140 is a wasteful number, since it uses less digits than its factorization.

2310423013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40878 (or 40876 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2310423013140 its reverse (413103240132), we get a palindrome (2723526253272).

The spelling of 2310423013140 in words is "two trillion, three hundred ten billion, four hundred twenty-three million, thirteen thousand, one hundred forty".