Search a number
-
+
10100331111 = 313258982849
BaseRepresentation
bin10010110100000011…
…01101001001100111
3222001220112222112110
421122001231021213
5131141141043421
64350125052103
7505203253323
oct113201551147
928056488473
1010100331111
114313412292
121b5a6b7033
13c4c7188b0
146bb5dc983
153e1acaa76
hex25a06d267

10100331111 has 8 divisors (see below), whose sum is σ = 14503039600. Its totient is φ = 6215588352.

The previous prime is 10100331089. The next prime is 10100331119. The reversal of 10100331111 is 11113300101.

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

It is not a de Polignac number, because 10100331111 - 25 = 10100331079 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 (10100331119) 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, 129491386 + ... + 129491463.

It is an arithmetic number, because the mean of its divisors is an integer number (1812879950).

Almost surely, 210100331111 is an apocalyptic number.

10100331111 is a deficient number, since it is larger than the sum of its proper divisors (4402708489).

10100331111 is a wasteful number, since it uses less digits than its factorization.

10100331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258982865.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 10100331111 its reverse (11113300101), we get a palindrome (21213631212).

The spelling of 10100331111 in words is "ten billion, one hundred million, three hundred thirty-one thousand, one hundred eleven".

Divisors: 1 3 13 39 258982849 776948547 3366777037 10100331111