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10045331213 = 231972217023
BaseRepresentation
bin10010101101011111…
…11001011100001101
3221221002001200212012
421112233321130031
5131033101044323
64340442151005
7503634622631
oct112657713415
927832050765
1010045331213
114295367025
121b441b2465
13c411cc788
146b41a2dc1
153dbd64678
hex256bf970d

10045331213 has 8 divisors (see below), whose sum is σ = 10535298048. Its totient is φ = 9559798864.

The previous prime is 10045331201. The next prime is 10045331273. The reversal of 10045331213 is 31213354001.

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 10045331213 - 228 = 9776895757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045331273) 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, 1103981 + ... + 1113042.

It is an arithmetic number, because the mean of its divisors is an integer number (1316912256).

Almost surely, 210045331213 is an apocalyptic number.

It is an amenable number.

10045331213 is a deficient number, since it is larger than the sum of its proper divisors (489966835).

10045331213 is a wasteful number, since it uses less digits than its factorization.

10045331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217243.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 10045331213 its reverse (31213354001), we get a palindrome (41258685214).

The spelling of 10045331213 in words is "ten billion, forty-five million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 23 197 4531 2217023 50991529 436753531 10045331213