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200030313103020 = 2232517372621674071
BaseRepresentation
bin101101011110110100101111…
…110000011011111010101100
3222020020201012110002020112200
4231132310233300123322230
5202204244040123244040
61545232353544301500
760063466426405251
oct5536645760337254
9866221173066480
10200030313103020
1158810419a70304
121a52726b171890
13877ca1548bb2a
143757739893428
15181d3aa414630
hexb5ed2fc1beac

200030313103020 has 288 divisors, whose sum is σ = 660066541819776. Its totient is φ = 48828120883200.

The previous prime is 200030313103001. The next prime is 200030313103043. The reversal of 200030313103020 is 20301313030002.

200030313103020 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 303 + 1 + 310 + 30 + 20 = 666.

It is a super-2 number, since 2×2000303131030202 (a number of 29 digits) contains 22 as substring.

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 = 200030313102984 and 200030313103002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 296412585 + ... + 297086655.

It is an arithmetic number, because the mean of its divisors is an integer number (2291897714652).

Almost surely, 2200030313103020 is an apocalyptic number.

200030313103020 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 200030313103020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330033270909888).

200030313103020 is an abundant number, since it is smaller than the sum of its proper divisors (460036228716756).

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

200030313103020 is a wasteful number, since it uses less digits than its factorization.

200030313103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676761 (or 676756 counting only the distinct ones).

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

Adding to 200030313103020 its reverse (20301313030002), we get a palindrome (220331626133022).

The spelling of 200030313103020 in words is "two hundred trillion, thirty billion, three hundred thirteen million, one hundred three thousand, twenty".