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210113012030023 = 1984131058967971
BaseRepresentation
bin101111110001100010111111…
…011100011101101001000111
31000112221121102001221021012101
4233301202333130131221013
5210014442422034430043
62022512330222332531
762154110211251164
oct5761427734355107
91015847361837171
10210113012030023
1160a48478724193
121b69538672a147
13903175894b38b
1439c5749d9106b
1519457c574824d
hexbf18bf71da47

210113012030023 has 4 divisors (see below), whose sum is σ = 210114071196408. Its totient is φ = 210111952863640.

The previous prime is 210113012030017. The next prime is 210113012030039. The reversal of 210113012030023 is 320030210311012.

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 210113012030023 - 237 = 209975573076551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210113012030063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 529285573 + ... + 529682398.

It is an arithmetic number, because the mean of its divisors is an integer number (52528517799102).

Almost surely, 2210113012030023 is an apocalyptic number.

210113012030023 is a deficient number, since it is larger than the sum of its proper divisors (1059166385).

210113012030023 is a wasteful number, since it uses less digits than its factorization.

210113012030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059166384.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210113012030023 its reverse (320030210311012), we get a palindrome (530143222341035).

The spelling of 210113012030023 in words is "two hundred ten trillion, one hundred thirteen billion, twelve million, thirty thousand, twenty-three".

Divisors: 1 198413 1058967971 210113012030023