Search a number
-
+
2152013545 = 51139127519
BaseRepresentation
bin1000000001000101…
…0001111011101001
312112222101121121101
42000101101323221
513401403413140
6553313041401
7104220545653
oct20021217351
95488347541
102152013545
11a048346a0
12500856261
13283acc8c6
14165b496d3
15c8ddd99a
hex80451ee9

2152013545 has 8 divisors (see below), whose sum is σ = 2817181440. Its totient is φ = 1565100720.

The previous prime is 2152013477. The next prime is 2152013593. The reversal of 2152013545 is 5453102512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2152013545 - 219 = 2151489257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19563705 + ... + 19563814.

It is an arithmetic number, because the mean of its divisors is an integer number (352147680).

Almost surely, 22152013545 is an apocalyptic number.

It is an amenable number.

2152013545 is a deficient number, since it is larger than the sum of its proper divisors (665167895).

2152013545 is a wasteful number, since it uses less digits than its factorization.

2152013545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39127535.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2152013545 is about 46389.8000103471. The cubic root of 2152013545 is about 1291.0656708946.

The spelling of 2152013545 in words is "two billion, one hundred fifty-two million, thirteen thousand, five hundred forty-five".

Divisors: 1 5 11 55 39127519 195637595 430402709 2152013545