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10133144031 = 33377714677
BaseRepresentation
bin10010110111111101…
…11000000111011111
3222011012022001101210
421123332320013133
5131223041102111
64353300235503
7506052205653
oct113376700737
928135261353
1010133144031
11432a9940aa
121b6969bb93
13c5646701a
146c1b00a63
153e490d0a6
hex25bfb81df

10133144031 has 4 divisors (see below), whose sum is σ = 13510858712. Its totient is φ = 6755429352.

The previous prime is 10133144029. The next prime is 10133144111. The reversal of 10133144031 is 13044133101.

10133144031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13044133101 = 34348044367.

It is not a de Polignac number, because 10133144031 - 21 = 10133144029 is a prime.

It is a super-2 number, since 2×101331440312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10133143989 and 10133144007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133144531) 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, 1688857336 + ... + 1688857341.

It is an arithmetic number, because the mean of its divisors is an integer number (3377714678).

Almost surely, 210133144031 is an apocalyptic number.

10133144031 is a deficient number, since it is larger than the sum of its proper divisors (3377714681).

10133144031 is an equidigital number, since it uses as much as digits as its factorization.

10133144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377714680.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10133144031 its reverse (13044133101), we get a palindrome (23177277132).

The spelling of 10133144031 in words is "ten billion, one hundred thirty-three million, one hundred forty-four thousand, thirty-one".

Divisors: 1 3 3377714677 10133144031