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34213491229 = 312110962349
BaseRepresentation
bin11111110111010010…
…000111001000011101
310021022101201102201211
4133313102013020131
51030032123204404
623414545504421
72320561606561
oct376722071035
9107271642654
1034213491229
1113567695395
12676a042111
1332c32b5788
141927c936a1
15d539c0b04
hex7f748721d

34213491229 has 4 divisors (see below), whose sum is σ = 34224456700. Its totient is φ = 34202525760.

The previous prime is 34213491199. The next prime is 34213491233. The reversal of 34213491229 is 92219431243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92219431243 = 175735247791.

It can be written as a sum of positive squares in 2 ways, for example, as 8389644025 + 25823847204 = 91595^2 + 160698^2 .

It is a cyclic number.

It is not a de Polignac number, because 34213491229 - 229 = 33676620317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34213491191 and 34213491200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213491029) 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, 5478054 + ... + 5484295.

It is an arithmetic number, because the mean of its divisors is an integer number (8556114175).

Almost surely, 234213491229 is an apocalyptic number.

It is an amenable number.

34213491229 is a deficient number, since it is larger than the sum of its proper divisors (10965471).

34213491229 is a wasteful number, since it uses less digits than its factorization.

34213491229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10965470.

The product of its digits is 93312, while the sum is 40.

The spelling of 34213491229 in words is "thirty-four billion, two hundred thirteen million, four hundred ninety-one thousand, two hundred twenty-nine".

Divisors: 1 3121 10962349 34213491229