Search a number
-
+
134312433140 = 2256715621657
BaseRepresentation
bin111110100010110100…
…1010001010111110100
3110211200110112112202202
41331011221101113310
54200032440330030
6141411405324032
712463246562504
oct1750551212764
9424613475682
10134312433140
1151a63959a66
1222044b66618
13c886458212
14670210ba04
153761751745
hex1f45a515f4

134312433140 has 12 divisors (see below), whose sum is σ = 282056109636. Its totient is φ = 53724973248.

The previous prime is 134312433107. The next prime is 134312433149. The reversal of 134312433140 is 41334213431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88058188516 + 46254244624 = 296746^2 + 215068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134312433149) 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, 3357810809 + ... + 3357810848.

It is an arithmetic number, because the mean of its divisors is an integer number (23504675803).

Almost surely, 2134312433140 is an apocalyptic number.

134312433140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134312433140 is an abundant number, since it is smaller than the sum of its proper divisors (147743676496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134312433140 is a wasteful number, since it uses less digits than its factorization.

134312433140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715621666 (or 6715621664 counting only the distinct ones).

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

Adding to 134312433140 its reverse (41334213431), we get a palindrome (175646646571).

The spelling of 134312433140 in words is "one hundred thirty-four billion, three hundred twelve million, four hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 6715621657 13431243314 26862486628 33578108285 67156216570 134312433140