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3113101012320 = 25325131719949157
BaseRepresentation
bin101101010011010011010…
…001111010110101100000
3102000121110100210000000100
4231103103101322311200
5402001112324343240
610342045554422400
7440625354666555
oct55232321726540
912017410700010
103113101012320
11aa02933aa292
1242340b291a00
1319774461a830
14aa963c98a2c
1555ea3bd4e30
hex2d4d347ad60

3113101012320 has 576 divisors, whose sum is σ = 12174745564800. Its totient is φ = 717586366464.

The previous prime is 3113101012279. The next prime is 3113101012349. The reversal of 3113101012320 is 232101013113.

3113101012320 is a `hidden beast` number, since 3 + 11 + 310 + 10 + 12 + 320 = 666.

3113101012320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 3113101012293 and 3113101012302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63305182 + ... + 63354338.

It is an arithmetic number, because the mean of its divisors is an integer number (21136711050).

Almost surely, 23113101012320 is an apocalyptic number.

3113101012320 is a gapful number since it is divisible by the number (30) 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 3113101012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6087372782400).

3113101012320 is an abundant number, since it is smaller than the sum of its proper divisors (9061644552480).

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

3113101012320 is a wasteful number, since it uses less digits than its factorization.

3113101012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49407 (or 49396 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3113101012320 its reverse (232101013113), we get a palindrome (3345202025433).

The spelling of 3113101012320 in words is "three trillion, one hundred thirteen billion, one hundred one million, twelve thousand, three hundred twenty".