Base | Representation |
---|---|
bin | 1001000011101110111… |
… | …11100010011010011000 |
3 | 1002202101000111012020100 |
4 | 10201313133202122120 |
5 | 20044411023321212 |
6 | 354552140455400 |
7 | 31325606522034 |
oct | 4416737423230 |
9 | 1082330435210 |
10 | 311242401432 |
11 | 10aaa7248956 |
12 | 503a254a560 |
13 | 23472038151 |
14 | 110c82b11c4 |
15 | 8169680bdc |
hex | 48777e2698 |
311242401432 has 96 divisors (see below), whose sum is σ = 847550340000. Its totient is φ = 103181506560.
The previous prime is 311242401359. The next prime is 311242401497. The reversal of 311242401432 is 234104242113.
311242401432 is a `hidden beast` number, since 3 + 11 + 242 + 401 + 4 + 3 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 311242401396 and 311242401405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59157682 + ... + 59162942.
It is an arithmetic number, because the mean of its divisors is an integer number (8828649375).
Almost surely, 2311242401432 is an apocalyptic number.
It is an amenable number.
311242401432 is an abundant number, since it is smaller than the sum of its proper divisors (536307938568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311242401432 is a wasteful number, since it uses less digits than its factorization.
311242401432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9601 (or 9594 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 311242401432 its reverse (234104242113), we get a palindrome (545346643545).
The spelling of 311242401432 in words is "three hundred eleven billion, two hundred forty-two million, four hundred one thousand, four hundred thirty-two".
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