Search a number
-
+
1513226201 = 43155922573
BaseRepresentation
bin101101000110001…
…1111111111011001
310220110101212002212
41122030133333121
511044341214301
6410053404505
752333132124
oct13214377731
93813355085
101513226201
117071a4273
12362939735
131b1673426
14104d873bb
158ccad4bb
hex5a31ffd9

1513226201 has 8 divisors (see below), whose sum is σ = 1549479360. Its totient is φ = 1477021392.

The previous prime is 1513226191. The next prime is 1513226249. The reversal of 1513226201 is 1026223151.

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

It is a cyclic number.

It is not a de Polignac number, because 1513226201 - 222 = 1509031897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1513226261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55751 + ... + 78323.

It is an arithmetic number, because the mean of its divisors is an integer number (193684920).

Almost surely, 21513226201 is an apocalyptic number.

It is an amenable number.

1513226201 is a deficient number, since it is larger than the sum of its proper divisors (36253159).

1513226201 is a wasteful number, since it uses less digits than its factorization.

1513226201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24175.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1513226201 is about 38900.2082385172. The cubic root of 1513226201 is about 1148.0688954209.

Adding to 1513226201 its reverse (1026223151), we get a palindrome (2539449352).

The spelling of 1513226201 in words is "one billion, five hundred thirteen million, two hundred twenty-six thousand, two hundred one".

Divisors: 1 43 1559 22573 67037 970639 35191307 1513226201