Search a number
-
+
201430243115 = 5389103563107
BaseRepresentation
bin1011101110011000101…
…1011001011100101011
3201020221000112120012122
42323212023121130223
511300012120234430
6232311421101455
720360425550003
oct2734613313453
9636830476178
10201430243115
1178476137002
12330566b788b
1315cc172948a
149a6c027003
15538dcdeee5
hex2ee62d972b

201430243115 has 8 divisors (see below), whose sum is σ = 242337672720. Its totient is φ = 160729940512.

The previous prime is 201430243097. The next prime is 201430243129. The reversal of 201430243115 is 511342034102.

It is a happy number.

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 201430243115 - 218 = 201429980971 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51779609 + ... + 51783498.

It is an arithmetic number, because the mean of its divisors is an integer number (30292209090).

Almost surely, 2201430243115 is an apocalyptic number.

201430243115 is a deficient number, since it is larger than the sum of its proper divisors (40907429605).

201430243115 is a wasteful number, since it uses less digits than its factorization.

201430243115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103563501.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 201430243115 its reverse (511342034102), we get a palindrome (712772277217).

The spelling of 201430243115 in words is "two hundred one billion, four hundred thirty million, two hundred forty-three thousand, one hundred fifteen".

Divisors: 1 5 389 1945 103563107 517815535 40286048623 201430243115