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341320031 = 1326255387
BaseRepresentation
bin10100010110000…
…010000101011111
3212210020212001122
4110112002011133
51144334220111
653511401155
711313113063
oct2426020537
9783225048
10341320031
11165736878
12963831bb
1355937420
143348baa3
151ee71cdb
hex1458215f

341320031 has 4 divisors (see below), whose sum is σ = 367575432. Its totient is φ = 315064632.

The previous prime is 341320027. The next prime is 341320037. The reversal of 341320031 is 130023143.

It is a happy number.

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 341320031 - 22 = 341320027 is a prime.

It is a super-2 number, since 2×3413200312 = 232998727123681922, 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 = 341319991 and 341320009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341320037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13127681 + ... + 13127706.

It is an arithmetic number, because the mean of its divisors is an integer number (91893858).

Almost surely, 2341320031 is an apocalyptic number.

341320031 is a deficient number, since it is larger than the sum of its proper divisors (26255401).

341320031 is a wasteful number, since it uses less digits than its factorization.

341320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26255400.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 341320031 is about 18474.8486056043. The cubic root of 341320031 is about 698.8552930316.

Adding to 341320031 its reverse (130023143), we get a palindrome (471343174).

The spelling of 341320031 in words is "three hundred forty-one million, three hundred twenty thousand, thirty-one".

Divisors: 1 13 26255387 341320031