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133034442361 = 177825555433
BaseRepresentation
bin111101111100101111…
…0000111111001111001
3110201101101202212222221
41323321132013321321
54134423304123421
6141040513444041
712416501050042
oct1737136077171
9421341685887
10133034442361
1151468524637
1221948b70621
13c711758062
1466204b98c9
1536d945c841
hex1ef9787e79

133034442361 has 4 divisors (see below), whose sum is σ = 140859997812. Its totient is φ = 125208886912.

The previous prime is 133034442337. The next prime is 133034442379. The reversal of 133034442361 is 163244430331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116922963600 + 16111478761 = 341940^2 + 126931^2 .

It is a cyclic number.

It is not a de Polignac number, because 133034442361 - 25 = 133034442329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133034442311) 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, 3912777700 + ... + 3912777733.

It is an arithmetic number, because the mean of its divisors is an integer number (35214999453).

Almost surely, 2133034442361 is an apocalyptic number.

It is an amenable number.

133034442361 is a deficient number, since it is larger than the sum of its proper divisors (7825555451).

133034442361 is an equidigital number, since it uses as much as digits as its factorization.

133034442361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7825555450.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 133034442361 its reverse (163244430331), we get a palindrome (296278872692).

The spelling of 133034442361 in words is "one hundred thirty-three billion, thirty-four million, four hundred forty-two thousand, three hundred sixty-one".

Divisors: 1 17 7825555433 133034442361