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341232431 = 3171076443
BaseRepresentation
bin10100010101101…
…100101100101111
3212210002101220012
4110111230230233
51144323414211
653505443435
711312266511
oct2425545457
9783071805
10341232431
11165686a81
129634057b
13559065a7
1433467bb1
151ee55d8b
hex1456cb2f

341232431 has 4 divisors (see below), whose sum is σ = 342309192. Its totient is φ = 340155672.

The previous prime is 341232421. The next prime is 341232433. The reversal of 341232431 is 134232143.

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

It is a cyclic number.

It is not a de Polignac number, because 341232431 - 214 = 341216047 is a prime.

It is a super-2 number, since 2×3412324312 = 232879143932339522, 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 = 341232397 and 341232406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341232433) 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, 537905 + ... + 538538.

It is an arithmetic number, because the mean of its divisors is an integer number (85577298).

Almost surely, 2341232431 is an apocalyptic number.

341232431 is a deficient number, since it is larger than the sum of its proper divisors (1076761).

341232431 is a wasteful number, since it uses less digits than its factorization.

341232431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076760.

The product of its digits is 1728, while the sum is 23.

The square root of 341232431 is about 18472.4776627284. The cubic root of 341232431 is about 698.7955006997.

Adding to 341232431 its reverse (134232143), we get a palindrome (475464574).

The spelling of 341232431 in words is "three hundred forty-one million, two hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 317 1076443 341232431