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10133331 = 313259829
BaseRepresentation
bin100110101001…
…111101010011
3201001211022120
4212221331103
510043231311
61001105323
7152063145
oct46517523
921054276
1010133331
1157a135a
123488243
13213a470
1414bac95
15d52706
hex9a9f53

10133331 has 8 divisors (see below), whose sum is σ = 14550480. Its totient is φ = 6235872.

The previous prime is 10133329. The next prime is 10133351. The reversal of 10133331 is 13333101.

10133331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10133331 - 21 = 10133329 is a prime.

It is a super-2 number, since 2×101333312 = 205368794311122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10133331.

It is not an unprimeable number, because it can be changed into a prime (10133351) 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, 129876 + ... + 129953.

It is an arithmetic number, because the mean of its divisors is an integer number (1818810).

Almost surely, 210133331 is an apocalyptic number.

10133331 is a deficient number, since it is larger than the sum of its proper divisors (4417149).

10133331 is a wasteful number, since it uses less digits than its factorization.

10133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259845.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 10133331 is about 3183.2893365197. The cubic root of 10133331 is about 216.3967544952.

Adding to 10133331 its reverse (13333101), we get a palindrome (23466432).

The spelling of 10133331 in words is "ten million, one hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 3 13 39 259829 779487 3377777 10133331