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10201013111 = 71846116981
BaseRepresentation
bin10011000000000011…
…10001101101110111
3222022221000011021102
421200001301231313
5131342424404421
64404123040315
7510535116002
oct114001615567
928287004242
1010201013111
11436522a153
121b8837009b
13c6753a943
146cab2a539
153ea86760b
hex260071b77

10201013111 has 8 divisors (see below), whose sum is σ = 10346521248. Its totient is φ = 10055556000.

The previous prime is 10201013083. The next prime is 10201013129. The reversal of 10201013111 is 11131010201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201013111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201013092 and 10201013101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201063111) 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, 592241 + ... + 609221.

It is an arithmetic number, because the mean of its divisors is an integer number (1293315156).

Almost surely, 210201013111 is an apocalyptic number.

10201013111 is a deficient number, since it is larger than the sum of its proper divisors (145508137).

10201013111 is an equidigital number, since it uses as much as digits as its factorization.

10201013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25513.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10201013111 its reverse (11131010201), we get a palindrome (21332023312).

The spelling of 10201013111 in words is "ten billion, two hundred one million, thirteen thousand, one hundred eleven".

Divisors: 1 71 8461 16981 600731 1205651 143676241 10201013111