Search a number
-
+
12901333 = 431971523
BaseRepresentation
bin110001001101…
…101111010101
3220021110022011
4301031233111
511300320313
61140304221
7214442134
oct61155725
926243264
1012901333
117311a65
1243a2071
132899333
1419db91b
1511ec93d
hexc4dbd5

12901333 has 8 divisors (see below), whose sum is σ = 13277088. Its totient is φ = 12529104.

The previous prime is 12901331. The next prime is 12901337. The reversal of 12901333 is 33310921.

12901333 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 a cyclic number.

It is not a de Polignac number, because 12901333 - 21 = 12901331 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 (12901331) 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, 7710 + ... + 9232.

It is an arithmetic number, because the mean of its divisors is an integer number (1659636).

Almost surely, 212901333 is an apocalyptic number.

It is an amenable number.

12901333 is a deficient number, since it is larger than the sum of its proper divisors (375755).

12901333 is a wasteful number, since it uses less digits than its factorization.

12901333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 12901333 is about 3591.8425633649. The cubic root of 12901333 is about 234.5370878309.

The spelling of 12901333 in words is "twelve million, nine hundred one thousand, three hundred thirty-three".

Divisors: 1 43 197 1523 8471 65489 300031 12901333