Base | Representation |
---|---|
bin | 100011011000100101111000… |
… | …0110111011011000010001000 |
3 | 1111211000112221122112112210100 |
4 | 1012301023300313123002020 |
5 | 311243401423112214144 |
6 | 3021543043010045400 |
7 | 122362401120331614 |
oct | 10661136067330210 |
9 | 1454015848475710 |
10 | 311243141132424 |
11 | 90198525093986 |
12 | 2aaa900a279860 |
13 | 104891438c7717 |
14 | 56c03698c0344 |
15 | 25eb235ae5269 |
hex | 11b12f0ddb088 |
311243141132424 has 48 divisors (see below), whose sum is σ = 847229108831820. Its totient is φ = 103221075565440.
The previous prime is 311243141132423. The next prime is 311243141132471. The reversal of 311243141132424 is 424231141342113.
311243141132424 is a `hidden beast` number, since 3 + 1 + 1 + 2 + 4 + 314 + 11 + 324 + 2 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 309848639940324 + 1394501192100 = 17602518^2 + 1180890^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (311243141132423) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10971613747 + ... + 10971642114.
Almost surely, 2311243141132424 is an apocalyptic number.
It is an amenable number.
311243141132424 is an abundant number, since it is smaller than the sum of its proper divisors (535985967699396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311243141132424 is a wasteful number, since it uses less digits than its factorization.
311243141132424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21943256070 (or 21943256063 counting only the distinct ones).
The product of its digits is 55296, while the sum is 36.
Adding to 311243141132424 its reverse (424231141342113), we get a palindrome (735474282474537).
The spelling of 311243141132424 in words is "three hundred eleven trillion, two hundred forty-three billion, one hundred forty-one million, one hundred thirty-two thousand, four hundred twenty-four".
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