Base | Representation |
---|---|
bin | 1110000110111000111000… |
… | …01110000010111011111110 |
3 | 11001211202211202111021220212 |
4 | 13003130130032002323332 |
5 | 13031240122142114402 |
6 | 145551440223512422 |
7 | 6351224260663220 |
oct | 703343416027376 |
9 | 131752752437825 |
10 | 31023022223102 |
11 | 9980876304a08 |
12 | 3590577458712 |
13 | 14405c62781c0 |
14 | 793745228410 |
15 | 38bea778e952 |
hex | 1c371c382efe |
31023022223102 has 32 divisors (see below), whose sum is σ = 57319873732800. Its totient is φ = 12262857827328.
The previous prime is 31023022223041. The next prime is 31023022223113. The reversal of 31023022223102 is 20132222032013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69123827 + ... + 69571182.
It is an arithmetic number, because the mean of its divisors is an integer number (1791246054150).
Almost surely, 231023022223102 is an apocalyptic number.
31023022223102 is a deficient number, since it is larger than the sum of its proper divisors (26296851509698).
31023022223102 is a wasteful number, since it uses less digits than its factorization.
31023022223102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138696260.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 31023022223102 its reverse (20132222032013), we get a palindrome (51155244255115).
The spelling of 31023022223102 in words is "thirty-one trillion, twenty-three billion, twenty-two million, two hundred twenty-three thousand, one hundred two".
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