Search a number
-
+
134145132031 = 536833705769
BaseRepresentation
bin111110011101110101…
…1000100010111111111
3110211020210201202210101
41330323223010113333
54144212123211111
6141343031421531
712456145544251
oct1747353042777
9424223652711
10134145132031
1151988480189
1221bb8b248a7
13c85a8ac491
1466c7bdbcd1
153751c05bc1
hex1f3bac45ff

134145132031 has 8 divisors (see below), whose sum is σ = 136876320720. Its totient is φ = 131421356352.

The previous prime is 134145132029. The next prime is 134145132041. The reversal of 134145132031 is 130231541431.

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 134145132031 - 21 = 134145132029 is a prime.

It is a super-2 number, since 2×1341451320312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134145132001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816686 + ... + 1889083.

It is an arithmetic number, because the mean of its divisors is an integer number (17109540090).

Almost surely, 2134145132031 is an apocalyptic number.

134145132031 is a deficient number, since it is larger than the sum of its proper divisors (2731188689).

134145132031 is an equidigital number, since it uses as much as digits as its factorization.

134145132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706505.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 134145132031 its reverse (130231541431), we get a palindrome (264376673462).

The spelling of 134145132031 in words is "one hundred thirty-four billion, one hundred forty-five million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 53 683 36199 3705769 196405757 2531040227 134145132031