Search a number
-
+
1313201386 = 27761123259
BaseRepresentation
bin100111001000101…
…1101110011101010
310101112000112122101
41032101131303222
510142134421021
6334150244014
744354012320
oct11621356352
93345015571
101313201386
116142a4702
1230795660a
1317c0aaa53
14c6599d10
157a44ba91
hex4e45dcea

1313201386 has 16 divisors (see below), whose sum is σ = 2254178880. Its totient is φ = 562056480.

The previous prime is 1313201377. The next prime is 1313201411. The reversal of 1313201386 is 6831023131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50976 + ... + 72283.

It is an arithmetic number, because the mean of its divisors is an integer number (140886180).

Almost surely, 21313201386 is an apocalyptic number.

1313201386 is a deficient number, since it is larger than the sum of its proper divisors (940977494).

1313201386 is a wasteful number, since it uses less digits than its factorization.

1313201386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124029.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1313201386 is about 36238.1206190387. The cubic root of 1313201386 is about 1095.0747809343.

The spelling of 1313201386 in words is "one billion, three hundred thirteen million, two hundred one thousand, three hundred eighty-six".

Divisors: 1 2 7 14 761 1522 5327 10654 123259 246518 862813 1725626 93800099 187600198 656600693 1313201386