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10144331 = 15167181
BaseRepresentation
bin100110101100…
…101001001011
3201002101101222
4212230221023
510044104311
61001232255
7152140211
oct46545113
921071358
1010144331
1157a964a
12349268b
132142482
1414c0cb1
15d55adb
hex9aca4b

10144331 has 4 divisors (see below), whose sum is σ = 10211664. Its totient is φ = 10077000.

The previous prime is 10144301. The next prime is 10144333. The reversal of 10144331 is 13344101.

Adding to 10144331 its reverse (13344101), we get a palindrome (23488432).

10144331 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10144331 - 222 = 5950027 is a prime.

It is a super-2 number, since 2×101443312 = 205814902875122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144333) 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, 33440 + ... + 33741.

It is an arithmetic number, because the mean of its divisors is an integer number (2552916).

Almost surely, 210144331 is an apocalyptic number.

10144331 is a deficient number, since it is larger than the sum of its proper divisors (67333).

10144331 is an equidigital number, since it uses as much as digits as its factorization.

10144331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67332.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10144331 is about 3185.0166404589. The cubic root of 10144331 is about 216.4750276548.

The spelling of 10144331 in words is "ten million, one hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 151 67181 10144331