Search a number
-
+
1050755313 = 397109157211
BaseRepresentation
bin111110101000010…
…100000011110001
32201020011220022110
4332220110003301
54122443132223
6252133155533
735016162366
oct7650240361
92636156273
101050755313
1149a140023
12253a8bba9
131398cb30a
149d7a046d
15623a9d93
hex3ea140f1

1050755313 has 32 divisors (see below), whose sum is σ = 1444347520. Its totient is φ = 679311360.

The previous prime is 1050755311. The next prime is 1050755333. The reversal of 1050755313 is 3135570501.

It is not a de Polignac number, because 1050755313 - 21 = 1050755311 is a prime.

It is a super-2 number, since 2×10507553132 = 2208173455595455938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1050755311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4979778 + ... + 4979988.

It is an arithmetic number, because the mean of its divisors is an integer number (45135860).

Almost surely, 21050755313 is an apocalyptic number.

It is an amenable number.

1050755313 is a deficient number, since it is larger than the sum of its proper divisors (393592207).

1050755313 is a wasteful number, since it uses less digits than its factorization.

1050755313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 7875, while the sum is 30.

The square root of 1050755313 is about 32415.3561294643. The cubic root of 1050755313 is about 1016.6400118546.

The spelling of 1050755313 in words is "one billion, fifty million, seven hundred fifty-five thousand, three hundred thirteen".

Divisors: 1 3 97 109 157 211 291 327 471 633 10573 15229 17113 20467 22999 31719 33127 45687 51339 61401 68997 99381 1659961 2230903 3213319 3610843 4979883 6692709 9639957 10832529 350251771 1050755313