Search a number
-
+
551013051 = 34318123599
BaseRepresentation
bin100000110101111…
…100101010111011
31102101211100210210
4200311330222323
52112024404201
6130402042203
716440351021
oct4065745273
91371740723
10551013051
1126303a296
12134649363
138a206634
1453274711
15335931d6
hex20d7cabb

551013051 has 16 divisors (see below), whose sum is σ = 755955200. Its totient is φ = 356801760.

The previous prime is 551013031. The next prime is 551013103. The reversal of 551013051 is 150310155.

It is not a de Polignac number, because 551013051 - 25 = 551013019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551013031) 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 15 ways as a sum of consecutive naturals, for example, 11550 + ... + 35148.

It is an arithmetic number, because the mean of its divisors is an integer number (47247200).

Almost surely, 2551013051 is an apocalyptic number.

551013051 is a deficient number, since it is larger than the sum of its proper divisors (204942149).

551013051 is a wasteful number, since it uses less digits than its factorization.

551013051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23826.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 551013051 is about 23473.6671826112. The cubic root of 551013051 is about 819.8240009941.

The spelling of 551013051 in words is "five hundred fifty-one million, thirteen thousand, fifty-one".

Divisors: 1 3 43 129 181 543 7783 23349 23599 70797 1014757 3044271 4271419 12814257 183671017 551013051