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1213335302130 = 2325719333729611
BaseRepresentation
bin10001101010000000011…
…010110110111111110010
311021222211102102122111100
4101222000122312333302
5124334402314132010
62325222030225230
7153442402620630
oct21520032667762
94258742378440
101213335302130
11428633167a46
1217719b655216
138a556297923
1442a23616350
15218657c12c0
hex11a806b6ff2

1213335302130 has 192 divisors, whose sum is σ = 3634896215808. Its totient is φ = 275068846080.

The previous prime is 1213335302129. The next prime is 1213335302203. The reversal of 1213335302130 is 312035333121.

1213335302130 is a `hidden beast` number, since 1 + 2 + 13 + 335 + 302 + 13 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1213335302094 and 1213335302103.

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, 40961025 + ... + 40990635.

It is an arithmetic number, because the mean of its divisors is an integer number (18931751124).

Almost surely, 21213335302130 is an apocalyptic number.

1213335302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213335302130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1817448107904).

1213335302130 is an abundant number, since it is smaller than the sum of its proper divisors (2421560913678).

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

1213335302130 is a wasteful number, since it uses less digits than its factorization.

1213335302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30161 (or 30158 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The spelling of 1213335302130 in words is "one trillion, two hundred thirteen billion, three hundred thirty-five million, three hundred two thousand, one hundred thirty".