Base | Representation |
---|---|
bin | 110100100110000010011000… |
… | …001000010010010011000110 |
3 | 1010100000020111122222222121012 |
4 | 310212002120020102103012 |
5 | 220304310103104033220 |
6 | 2135543224135522222 |
7 | 66502522462334426 |
oct | 6446023010222306 |
9 | 1110006448888535 |
10 | 231312311002310 |
11 | 6778100029686a |
12 | 21b39a60b29372 |
13 | 9c0b87120a9c5 |
14 | 411980b5b2486 |
15 | 1bb1e6d992ac5 |
hex | d260982124c6 |
231312311002310 has 32 divisors (see below), whose sum is σ = 416459212050240. Its totient is φ = 92503358373888.
The previous prime is 231312311002273. The next prime is 231312311002351. The reversal of 231312311002310 is 13200113213132.
It is a super-2 number, since 2×2313123110023102 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3261881414 + ... + 3261952326.
It is an arithmetic number, because the mean of its divisors is an integer number (13014350376570).
Almost surely, 2231312311002310 is an apocalyptic number.
231312311002310 is a deficient number, since it is larger than the sum of its proper divisors (185146901047930).
231312311002310 is a wasteful number, since it uses less digits than its factorization.
231312311002310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142352.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 231312311002310 its reverse (13200113213132), we get a palindrome (244512424215442).
The spelling of 231312311002310 in words is "two hundred thirty-one trillion, three hundred twelve billion, three hundred eleven million, two thousand, three hundred ten".
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