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342141231 = 3114047077
BaseRepresentation
bin10100011001001…
…010100100101111
3212211210120112110
4110121022210233
51200042004411
653541135103
711323103205
oct2431124457
9784716473
10342141231
11166147853
12966ba493
1355b64143
1433623075
15200852a6
hex1464a92f

342141231 has 4 divisors (see below), whose sum is σ = 456188312. Its totient is φ = 228094152.

The previous prime is 342141211. The next prime is 342141263. The reversal of 342141231 is 132141243.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 342141231 - 29 = 342140719 is a prime.

It is a super-2 number, since 2×3421412312 = 234121243900390722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342141198 and 342141207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342141211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57023536 + ... + 57023541.

It is an arithmetic number, because the mean of its divisors is an integer number (114047078).

Almost surely, 2342141231 is an apocalyptic number.

342141231 is a deficient number, since it is larger than the sum of its proper divisors (114047081).

342141231 is a wasteful number, since it uses less digits than its factorization.

342141231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114047080.

The product of its digits is 576, while the sum is 21.

The square root of 342141231 is about 18497.0600636966. The cubic root of 342141231 is about 699.4153151711.

Adding to 342141231 its reverse (132141243), we get a palindrome (474282474).

The spelling of 342141231 in words is "three hundred forty-two million, one hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 3 114047077 342141231