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133140431114 = 266570215557
BaseRepresentation
bin111101111111111001…
…0011100000100001010
3110201122210012200020022
41323333302130010022
54140132422243424
6141055221300442
712422225664125
oct1737762340412
9421583180208
10133140431114
1151512336549
1221978564722
13c72a6b76b2
1466305c93bc
1536e38e695e
hex1effc9c10a

133140431114 has 4 divisors (see below), whose sum is σ = 199710646674. Its totient is φ = 66570215556.

The previous prime is 133140431113. The next prime is 133140431119. The reversal of 133140431114 is 411134041331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411134041331 = 1331625695487.

It can be written as a sum of positive squares in only one way, i.e., 116770508089 + 16369923025 = 341717^2 + 127945^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133140431111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33285107777 + ... + 33285107780.

Almost surely, 2133140431114 is an apocalyptic number.

133140431114 is a deficient number, since it is larger than the sum of its proper divisors (66570215560).

133140431114 is an equidigital number, since it uses as much as digits as its factorization.

133140431114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66570215559.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 133140431114 its reverse (411134041331), we get a palindrome (544274472445).

The spelling of 133140431114 in words is "one hundred thirty-three billion, one hundred forty million, four hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 66570215557 133140431114