Search a number
-
+
351414202161423 = 31731370949390813
BaseRepresentation
bin100111111100110111111111…
…0101100000101100100001111
31201002020212110221222012101110
41033321233332230011210033
5332030032241223131143
63243221242241543103
7134006560345225542
oct11771577654054417
91632225427865343
10351414202161423
11a1a75a20852995
12334b6515344a93
13121112a8ba386b
1462ac776908859
152a96153396533
hex13f9bfeb0590f

351414202161423 has 16 divisors (see below), whose sum is σ = 471295049718240. Its totient is φ = 232904942308224.

The previous prime is 351414202161409. The next prime is 351414202161431. The reversal of 351414202161423 is 324161202414153.

It is not a de Polignac number, because 351414202161423 - 238 = 351139324254479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351414202169423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17580436 + ... + 31810377.

It is an arithmetic number, because the mean of its divisors is an integer number (29455940607390).

Almost surely, 2351414202161423 is an apocalyptic number.

351414202161423 is a deficient number, since it is larger than the sum of its proper divisors (119880847556817).

351414202161423 is a wasteful number, since it uses less digits than its factorization.

351414202161423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49404698.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 351414202161423 its reverse (324161202414153), we get a palindrome (675575404575576).

The spelling of 351414202161423 in words is "three hundred fifty-one trillion, four hundred fourteen billion, two hundred two million, one hundred sixty-one thousand, four hundred twenty-three".

Divisors: 1 3 173 519 13709 41127 2371657 7114971 49390813 148172439 8544610649 25633831947 677098655417 2031295966251 117138067387141 351414202161423