Search a number
-
+
1308350146 = 21934430267
BaseRepresentation
bin100110111111011…
…1101011011000010
310101011220001222211
41031332331123002
510134414201041
6333454252334
744264535625
oct11576753302
93334801884
101308350146
11611590914
123061b70aa
1317b09c8ac
14c5a95dbc
1579cde481
hex4dfbd6c2

1308350146 has 8 divisors (see below), whose sum is σ = 2065816080. Its totient is φ = 619744788.

The previous prime is 1308350119. The next prime is 1308350159. The reversal of 1308350146 is 6410538031.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17215096 + ... + 17215171.

It is an arithmetic number, because the mean of its divisors is an integer number (258227010).

Almost surely, 21308350146 is an apocalyptic number.

1308350146 is a deficient number, since it is larger than the sum of its proper divisors (757465934).

1308350146 is a wasteful number, since it uses less digits than its factorization.

1308350146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34430288.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1308350146 is about 36171.1230956408. The cubic root of 1308350146 is about 1093.7246387328.

Adding to 1308350146 its reverse (6410538031), we get a palindrome (7718888177).

The spelling of 1308350146 in words is "one billion, three hundred eight million, three hundred fifty thousand, one hundred forty-six".

Divisors: 1 2 19 38 34430267 68860534 654175073 1308350146