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210034403304431 = 3134183919820159
BaseRepresentation
bin101111110000011001110001…
…111111111110001111101111
31000112200002111200202020220012
4233300121301333332033233
5210012200424221220211
62022412250044443435
762145325212151166
oct5760316177761757
91015602450666805
10210034403304431
1160a180aa097172
121b6820a884957b
13902720bb2b574
1439c1a0dcd63dd
151943724498d8b
hexbf0671ffe3ef

210034403304431 has 8 divisors (see below), whose sum is σ = 216810351820800. Its totient is φ = 203258495112120.

The previous prime is 210034403304413. The next prime is 210034403304457. The reversal of 210034403304431 is 134403304430012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210034403304431 - 222 = 210034399110127 is a prime.

It is a super-2 number, since 2×2100344033044312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210034403304461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686930 + ... + 20507088.

It is an arithmetic number, because the mean of its divisors is an integer number (27101293977600).

Almost surely, 2210034403304431 is an apocalyptic number.

210034403304431 is a deficient number, since it is larger than the sum of its proper divisors (6775948516369).

210034403304431 is a wasteful number, since it uses less digits than its factorization.

210034403304431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162029.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 210034403304431 its reverse (134403304430012), we get a palindrome (344437707734443).

The spelling of 210034403304431 in words is "two hundred ten trillion, thirty-four billion, four hundred three million, three hundred four thousand, four hundred thirty-one".

Divisors: 1 31 341839 10597009 19820159 614424929 6775303332401 210034403304431