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3130110222240 = 2535171931987523
BaseRepresentation
bin101101100011001001000…
…110111001111110100000
3102002020100202121101120010
4231203021012321332200
5402240431204102430
610353541445044520
7442100022620061
oct55431106717640
912066322541503
103130110222240
11aa7521689471
124267776b6740
131992254b6ca1
14ab6d8c94568
155664c0cacb0
hex2d8c91b9fa0

3130110222240 has 192 divisors, whose sum is σ = 10493935917696. Its totient is φ = 781525450752.

The previous prime is 3130110222209. The next prime is 3130110222259. The reversal of 3130110222240 is 422220110313.

3130110222240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581119 + ... + 2568641.

It is an arithmetic number, because the mean of its divisors is an integer number (54655916238).

Almost surely, 23130110222240 is an apocalyptic number.

3130110222240 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 3130110222240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5246967958848).

3130110222240 is an abundant number, since it is smaller than the sum of its proper divisors (7363825695456).

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

3130110222240 is a wasteful number, since it uses less digits than its factorization.

3130110222240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987751 (or 1987743 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3130110222240 its reverse (422220110313), we get a palindrome (3552330332553).

The spelling of 3130110222240 in words is "three trillion, one hundred thirty billion, one hundred ten million, two hundred twenty-two thousand, two hundred forty".