Search a number
-
+
350242131 = 3412847497
BaseRepresentation
bin10100111000000…
…100010101010011
3220102001010212210
4110320010111103
51204130222011
654430523203
711452003041
oct2470042523
9812033783
10350242131
1116a780108
1299366503
135773c485
1434731391
1520b356a6
hex14e04553

350242131 has 8 divisors (see below), whose sum is σ = 478379664. Its totient is φ = 227799680.

The previous prime is 350242129. The next prime is 350242187. The reversal of 350242131 is 131242053.

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 350242131 - 21 = 350242129 is a prime.

It is a super-2 number, since 2×3502421312 = 245339100654842322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350242098 and 350242107.

It is not an unprimeable number, because it can be changed into a prime (350242631) 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, 1423626 + ... + 1423871.

It is an arithmetic number, because the mean of its divisors is an integer number (59797458).

Almost surely, 2350242131 is an apocalyptic number.

350242131 is a deficient number, since it is larger than the sum of its proper divisors (128137533).

350242131 is a wasteful number, since it uses less digits than its factorization.

350242131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847541.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 350242131 is about 18714.7570382306. The cubic root of 350242131 is about 704.8923471255.

Adding to 350242131 its reverse (131242053), we get a palindrome (481484184).

The spelling of 350242131 in words is "three hundred fifty million, two hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 3 41 123 2847497 8542491 116747377 350242131