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210003300012031 = 1651471127161361
BaseRepresentation
bin101111101111111100110100…
…000110010100111111111111
31000112120010020001102021212121
4233233330310012110333333
5210011143224300341111
62022350103441143411
762143144354424341
oct5757746406247777
91015503201367777
10210003300012031
1160a0599909a239
121b67806832ab67
1390242c3002036
1439c02dd133291
151942a03a88871
hexbeff34194fff

210003300012031 has 4 divisors (see below), whose sum is σ = 210003428824864. Its totient is φ = 210003171199200.

The previous prime is 210003300011963. The next prime is 210003300012073. The reversal of 210003300012031 is 130210003300012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210003300012031 - 27 = 210003300011903 is a prime.

It is a super-2 number, since 2×2100033000120312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210003300011996 and 210003300012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210003304012031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61929210 + ... + 65232151.

It is an arithmetic number, because the mean of its divisors is an integer number (52500857206216).

Almost surely, 2210003300012031 is an apocalyptic number.

210003300012031 is a deficient number, since it is larger than the sum of its proper divisors (128812833).

210003300012031 is a wasteful number, since it uses less digits than its factorization.

210003300012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128812832.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 210003300012031 its reverse (130210003300012), we get a palindrome (340213303312043).

The spelling of 210003300012031 in words is "two hundred ten trillion, three billion, three hundred million, twelve thousand, thirty-one".

Divisors: 1 1651471 127161361 210003300012031