Search a number
-
+
10311012101 = 136711838131
BaseRepresentation
bin10011001101001010…
…11000111100000101
3222121120222200112002
421212211120330011
5132104104341401
64423052435045
7513342104525
oct114645307405
928546880462
1010311012101
114411330005
121bb9178a85
13c842726c0
146db5a1685
15405344a6b
hex266958f05

10311012101 has 8 divisors (see below), whose sum is σ = 11269901664. Its totient is φ = 9375798960.

The previous prime is 10311012071. The next prime is 10311012119. The reversal of 10311012101 is 10121011301.

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 not a de Polignac number, because 10311012101 - 210 = 10311011077 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 (10311012121) 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, 5918195 + ... + 5919936.

It is an arithmetic number, because the mean of its divisors is an integer number (1408737708).

Almost surely, 210311012101 is an apocalyptic number.

It is an amenable number.

10311012101 is a deficient number, since it is larger than the sum of its proper divisors (958889563).

10311012101 is a wasteful number, since it uses less digits than its factorization.

10311012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11838211.

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

Adding to 10311012101 its reverse (10121011301), we get a palindrome (20432023402).

The spelling of 10311012101 in words is "ten billion, three hundred eleven million, twelve thousand, one hundred one".

Divisors: 1 13 67 871 11838131 153895703 793154777 10311012101