Base | Representation |
---|---|
bin | 1110001100100111110101… |
… | …11110100001101011100110 |
3 | 11002112121100210000211020112 |
4 | 13012103322332201223212 |
5 | 13043002111422032324 |
6 | 150222141332333022 |
7 | 6401400343660430 |
oct | 706237276415346 |
9 | 132477323024215 |
10 | 31220033002214 |
11 | 9a473837a8221 |
12 | 3602799a74172 |
13 | 14560621b8204 |
14 | 79d0b430b650 |
15 | 39218859dc0e |
hex | 1c64fafa1ae6 |
31220033002214 has 16 divisors (see below), whose sum is σ = 56668295197728. Its totient is φ = 12592954488192.
The previous prime is 31220033002177. The next prime is 31220033002241. The reversal of 31220033002214 is 41220033002213.
It is a super-2 number, since 2×312200330022142 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31220033002214.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65588304389 + ... + 65588304864.
It is an arithmetic number, because the mean of its divisors is an integer number (3541768449858).
Almost surely, 231220033002214 is an apocalyptic number.
31220033002214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
31220033002214 is a deficient number, since it is larger than the sum of its proper divisors (25448262195514).
31220033002214 is a wasteful number, since it uses less digits than its factorization.
31220033002214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131176609279.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 31220033002214 its reverse (41220033002213), we get a palindrome (72440066004427).
Subtracting 31220033002214 from its reverse (41220033002213), we obtain a palindrome (9999999999999).
The spelling of 31220033002214 in words is "thirty-one trillion, two hundred twenty billion, thirty-three million, two thousand, two hundred fourteen".
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