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9010212023213 = 43120905364323
BaseRepresentation
bin1000001100011101101001…
…1111001010101110101101
31011220100221011112100122022
42003013122133022232231
52140110403234220323
631055122333355525
71616652311351552
oct203073237125655
934810834470568
109010212023213
112964233878335
1210162a5938ba5
13504875783b8b
1423214d07aa29
15109599ebb4c8
hex831da7cabad

9010212023213 has 4 divisors (see below), whose sum is σ = 9031117387968. Its totient is φ = 8989306658460.

The previous prime is 9010212023209. The next prime is 9010212023221. The reversal of 9010212023213 is 3123202120109.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9010212023213 - 22 = 9010212023209 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 (9010211023213) 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, 10452681731 + ... + 10452682592.

It is an arithmetic number, because the mean of its divisors is an integer number (2257779346992).

Almost surely, 29010212023213 is an apocalyptic number.

It is an amenable number.

9010212023213 is a deficient number, since it is larger than the sum of its proper divisors (20905364755).

9010212023213 is a wasteful number, since it uses less digits than its factorization.

9010212023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20905364754.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 9010212023213 in words is "nine trillion, ten billion, two hundred twelve million, twenty-three thousand, two hundred thirteen".

Divisors: 1 431 20905364323 9010212023213