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3122103300030 = 23251113832922743
BaseRepresentation
bin101101011011101011110…
…110111010111110111110
3102001110200202011121011200
4231123223312322332332
5402123031421100110
610350135141000330
7441364426116411
oct55335366727676
912043622147150
103122103300030
11aa4092a13290
124251020b30a6
1319854a6bc1b0
14ab179707b78
155632e1b46c0
hex2d6ebdbafbe

3122103300030 has 192 divisors, whose sum is σ = 9651508618752. Its totient is φ = 690234750720.

The previous prime is 3122103300013. The next prime is 3122103300053. The reversal of 3122103300030 is 300033012213.

3122103300030 is a `hidden beast` number, since 312 + 21 + 0 + 3 + 300 + 0 + 30 = 666.

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 = 3122103299976 and 3122103300012.

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, 393162 + ... + 2529581.

It is an arithmetic number, because the mean of its divisors is an integer number (50268274056).

Almost surely, 23122103300030 is an apocalyptic number.

3122103300030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122103300030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4825754309376).

3122103300030 is an abundant number, since it is smaller than the sum of its proper divisors (6529405318722).

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

3122103300030 is a wasteful number, since it uses less digits than its factorization.

3122103300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922863 (or 2922860 counting only the distinct ones).

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

Adding to 3122103300030 its reverse (300033012213), we get a palindrome (3422136312243).

The spelling of 3122103300030 in words is "three trillion, one hundred twenty-two billion, one hundred three million, three hundred thousand, thirty".