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341230431 = 31813471811
BaseRepresentation
bin10100010101101…
…100001101011111
3212210002022011010
4110111230031133
51144323333211
653505430303
711312260623
oct2425541537
9783068133
10341230431
11165685523
129633b393
13559056c9
1433467183
151ee554a6
hex1456c35f

341230431 has 16 divisors (see below), whose sum is σ = 459059328. Its totient is φ = 225453600.

The previous prime is 341230429. The next prime is 341230433. The reversal of 341230431 is 134032143.

It is an interprime number because it is at equal distance from previous prime (341230429) and next prime (341230433).

It is not a de Polignac number, because 341230431 - 21 = 341230429 is a prime.

It is a super-2 number, since 2×3412304312 = 232876414080891522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 341230398 and 341230407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341230433) 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, 187516 + ... + 189326.

It is an arithmetic number, because the mean of its divisors is an integer number (28691208).

Almost surely, 2341230431 is an apocalyptic number.

341230431 is a deficient number, since it is larger than the sum of its proper divisors (117828897).

341230431 is a wasteful number, since it uses less digits than its factorization.

341230431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 341230431 is about 18472.4235280593. The cubic root of 341230431 is about 698.7941354585.

Adding to 341230431 its reverse (134032143), we get a palindrome (475262574).

The spelling of 341230431 in words is "three hundred forty-one million, two hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 181 347 543 1041 1811 5433 62807 188421 327791 628417 983373 1885251 113743477 341230431