Search a number
-
+
2133310149 = 33269293723
BaseRepresentation
bin111111100100111…
…1011101011000101
312111200012101101000
41333021323223011
513332111411044
6551404123513
7103602560055
oct17711735305
95450171330
102133310149
119a521a543
124b6536599
1327cc816c9
1416347b565
15c7446d69
hex7f27bac5

2133310149 has 16 divisors (see below), whose sum is σ = 3172219200. Its totient is φ = 1416914928.

The previous prime is 2133310121. The next prime is 2133310169. The reversal of 2133310149 is 9410133312.

It is not a de Polignac number, because 2133310149 - 211 = 2133308101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133310169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139599 + ... + 154124.

It is an arithmetic number, because the mean of its divisors is an integer number (198263700).

Almost surely, 22133310149 is an apocalyptic number.

It is an amenable number.

2133310149 is a deficient number, since it is larger than the sum of its proper divisors (1038909051).

2133310149 is a wasteful number, since it uses less digits than its factorization.

2133310149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294001 (or 293995 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2133310149 is about 46187.7705567177. The cubic root of 2133310149 is about 1287.3145160765.

The spelling of 2133310149 in words is "two billion, one hundred thirty-three million, three hundred ten thousand, one hundred forty-nine".

Divisors: 1 3 9 27 269 807 2421 7263 293723 881169 2643507 7930521 79011487 237034461 711103383 2133310149