Search a number
-
+
134312240313 = 3337134446687
BaseRepresentation
bin111110100010110100…
…0100010010010111001
3110211200110011202021000
41331011220202102321
54200032413142223
6141411401235213
712463245130356
oct1750550422271
9424613152230
10134312240313
1151a638380a9
1222044a92b09
13c8863bb514
14670209b62d
153761714543
hex1f45a224b9

134312240313 has 16 divisors (see below), whose sum is σ = 204358965760. Its totient is φ = 87121452528.

The previous prime is 134312240281. The next prime is 134312240351. The reversal of 134312240313 is 313042213431.

It is a happy number.

134312240313 is a `hidden beast` number, since 1 + 3 + 431 + 224 + 0 + 3 + 1 + 3 = 666.

It is not a de Polignac number, because 134312240313 - 25 = 134312240281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134312240383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67222345 + ... + 67224342.

It is an arithmetic number, because the mean of its divisors is an integer number (12772435360).

Almost surely, 2134312240313 is an apocalyptic number.

It is an amenable number.

134312240313 is a deficient number, since it is larger than the sum of its proper divisors (70046725447).

134312240313 is a wasteful number, since it uses less digits than its factorization.

134312240313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134446733 (or 134446727 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 134312240313 its reverse (313042213431), we get a palindrome (447354453744).

The spelling of 134312240313 in words is "one hundred thirty-four billion, three hundred twelve million, two hundred forty thousand, three hundred thirteen".

Divisors: 1 3 9 27 37 111 333 999 134446687 403340061 1210020183 3630060549 4974527419 14923582257 44770746771 134312240313