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34224200213 = 74889171459
BaseRepresentation
bin11111110111111010…
…111101101000010101
310021100010212111200212
4133313322331220111
51030042343401323
623420011215205
72321051621240
oct376772755025
9107303774625
1034224200213
111357273a195
126771747505
1332c5594c58
141929480257
15d548d8b78
hex7f7ebda15

34224200213 has 4 divisors (see below), whose sum is σ = 39113371680. Its totient is φ = 29335028748.

The previous prime is 34224200209. The next prime is 34224200237. The reversal of 34224200213 is 31200242243.

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: 31200242243 = 107291591049.

It is a cyclic number.

It is not a de Polignac number, because 34224200213 - 22 = 34224200209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34224209213) 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, 2444585723 + ... + 2444585736.

It is an arithmetic number, because the mean of its divisors is an integer number (9778342920).

Almost surely, 234224200213 is an apocalyptic number.

It is an amenable number.

34224200213 is a deficient number, since it is larger than the sum of its proper divisors (4889171467).

34224200213 is an equidigital number, since it uses as much as digits as its factorization.

34224200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889171466.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 34224200213 its reverse (31200242243), we get a palindrome (65424442456).

The spelling of 34224200213 in words is "thirty-four billion, two hundred twenty-four million, two hundred thousand, two hundred thirteen".

Divisors: 1 7 4889171459 34224200213