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34301213 = 191805327
BaseRepresentation
bin1000001011011…
…0010100011101
32101112200102022
42002312110131
532240114323
63223105525
7564361352
oct202662435
971480368
1034301213
11183a9011
12b5a22a5
13714c99b
1447ac629
1530284c8
hex20b651d

34301213 has 4 divisors (see below), whose sum is σ = 36106560. Its totient is φ = 32495868.

The previous prime is 34301207. The next prime is 34301219. The reversal of 34301213 is 31210343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31210343 = 144721569.

It is an interprime number because it is at equal distance from previous prime (34301207) and next prime (34301219).

It is a cyclic number.

It is not a de Polignac number, because 34301213 - 26 = 34301149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34301191 and 34301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34301219) 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, 902645 + ... + 902682.

It is an arithmetic number, because the mean of its divisors is an integer number (9026640).

Almost surely, 234301213 is an apocalyptic number.

It is an amenable number.

34301213 is a deficient number, since it is larger than the sum of its proper divisors (1805347).

34301213 is a wasteful number, since it uses less digits than its factorization.

34301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805346.

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

The square root of 34301213 is about 5856.7237428446. The cubic root of 34301213 is about 324.9150484079.

Adding to 34301213 its reverse (31210343), we get a palindrome (65511556).

The spelling of 34301213 in words is "thirty-four million, three hundred one thousand, two hundred thirteen".

Divisors: 1 19 1805327 34301213