Search a number
-
+
5430115515 = 351132909791
BaseRepresentation
bin1010000111010100…
…01111110010111011
3112000102201110010110
411003222033302323
542110102144030
62254454115403
7251364135366
oct50352176273
915012643113
105430115515
112337182180
12107664bb63
13686cb5906
143972650dd
1521bab81b0
hex143a8fcbb

5430115515 has 16 divisors (see below), whose sum is σ = 9478020096. Its totient is φ = 2632783200.

The previous prime is 5430115487. The next prime is 5430115519. The reversal of 5430115515 is 5155110345.

It is not a de Polignac number, because 5430115515 - 211 = 5430113467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5430115519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16454731 + ... + 16455060.

It is an arithmetic number, because the mean of its divisors is an integer number (592376256).

Almost surely, 25430115515 is an apocalyptic number.

5430115515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5430115515 is a deficient number, since it is larger than the sum of its proper divisors (4047904581).

5430115515 is a wasteful number, since it uses less digits than its factorization.

5430115515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32909810.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 5430115515 is about 73689.3175093921. The cubic root of 5430115515 is about 1757.6660172438. Note that the first 3 decimals are identical.

The spelling of 5430115515 in words is "five billion, four hundred thirty million, one hundred fifteen thousand, five hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 32909791 98729373 164548955 362007701 493646865 1086023103 1810038505 5430115515