Search a number
-
+
2125055313 = 324312743237
BaseRepresentation
bin111111010101001…
…1100010101010001
312111002122222212100
41332222130111101
513323003232223
6550511151013
7103442446353
oct17652342521
95432588770
102125055313
119a05a1567
124b3815469
1327b3512a4
1416232d0d3
15c6866043
hex7ea9c551

2125055313 has 24 divisors (see below), whose sum is σ = 3165713408. Its totient is φ = 1372829472.

The previous prime is 2125055311. The next prime is 2125055329. The reversal of 2125055313 is 3135505212.

It is a happy number.

2125055313 is a `hidden beast` number, since 2 + 125 + 0 + 5 + 531 + 3 = 666.

It is not a de Polignac number, because 2125055313 - 21 = 2125055311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125055311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27531 + ... + 70767.

Almost surely, 22125055313 is an apocalyptic number.

It is an amenable number.

2125055313 is a deficient number, since it is larger than the sum of its proper divisors (1040658095).

2125055313 is a wasteful number, since it uses less digits than its factorization.

2125055313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43413 (or 43410 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2125055313 is about 46098.3222362810. The cubic root of 2125055313 is about 1285.6519501577.

The spelling of 2125055313 in words is "two billion, one hundred twenty-five million, fifty-five thousand, three hundred thirteen".

Divisors: 1 3 9 43 127 129 381 387 1143 5461 16383 43237 49149 129711 389133 1859191 5491099 5577573 16473297 16732719 49419891 236117257 708351771 2125055313