Base | Representation |
---|---|
bin | 1110001100000010111101… |
… | …10000000111110011000110 |
3 | 11002110201020211011100022110 |
4 | 13012001132300013303012 |
5 | 13042141033410030202 |
6 | 150205104434441450 |
7 | 6400066560120462 |
oct | 706013660076306 |
9 | 132421224140273 |
10 | 31200232111302 |
11 | 9a39a42702871 |
12 | 35ba992733286 |
13 | 1454227b45207 |
14 | 79c1566554a2 |
15 | 3918ca06326c |
hex | 1c605ec07cc6 |
31200232111302 has 8 divisors (see below), whose sum is σ = 62400464222616. Its totient is φ = 10400077370432.
The previous prime is 31200232111207. The next prime is 31200232111337. The reversal of 31200232111302 is 20311123200213.
It is a sphenic number, since it is the product of 3 distinct primes.
31200232111302 is an admirable number.
It is a super-2 number, since 2×312002321113022 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600019342603 + ... + 2600019342614.
It is an arithmetic number, because the mean of its divisors is an integer number (7800058027827).
Almost surely, 231200232111302 is an apocalyptic number.
31200232111302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31200232111302 is a wasteful number, since it uses less digits than its factorization.
31200232111302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5200038685222.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 31200232111302 its reverse (20311123200213), we get a palindrome (51511355311515).
It can be divided in two parts, 3120023 and 2111302, that added together give a palindrome (5231325).
The spelling of 31200232111302 in words is "thirty-one trillion, two hundred billion, two hundred thirty-two million, one hundred eleven thousand, three hundred two".
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