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34131213443 = 491116359771
BaseRepresentation
bin11111110010011000…
…001111110010000011
310021002122220021211102
4133302120033302003
51024400042312233
623402450205015
72315542345625
oct376230176203
9107078807742
1034131213443
11135251a8918
12674658376b
1332ac2386b2
14191ad96c15
15d4b66c1e8
hex7f260fc83

34131213443 has 8 divisors (see below), whose sum is σ = 34230707136. Its totient is φ = 34031842600.

The previous prime is 34131213409. The next prime is 34131213539. The reversal of 34131213443 is 34431213143.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34131213443 - 212 = 34131209347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34131213143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541148 + ... + 600918.

It is an arithmetic number, because the mean of its divisors is an integer number (4278838392).

Almost surely, 234131213443 is an apocalyptic number.

34131213443 is a deficient number, since it is larger than the sum of its proper divisors (99493693).

34131213443 is a wasteful number, since it uses less digits than its factorization.

34131213443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61425.

The product of its digits is 10368, while the sum is 29.

Adding to 34131213443 its reverse (34431213143), we get a palindrome (68562426586).

The spelling of 34131213443 in words is "thirty-four billion, one hundred thirty-one million, two hundred thirteen thousand, four hundred forty-three".

Divisors: 1 491 1163 59771 571033 29347561 69513673 34131213443