Base | Representation |
---|---|
bin | 1110001101001101101010… |
… | …11111101000100010011010 |
3 | 11002121112210011012111222001 |
4 | 13012212311133220202122 |
5 | 13043320210040044120 |
6 | 150235340503151214 |
7 | 6403016541366304 |
oct | 706466537504232 |
9 | 132545704174861 |
10 | 31240342112410 |
11 | 9a54a55763312 |
12 | 360670744550a |
13 | 1457c4a930492 |
14 | 7a007d698974 |
15 | 392976527e0a |
hex | 1c69b57e889a |
31240342112410 has 32 divisors (see below), whose sum is σ = 58172251107600. Its totient is φ = 12065115363840.
The previous prime is 31240342112393. The next prime is 31240342112417. The reversal of 31240342112410 is 1421124304213.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 23708923610761 + 7531418501649 = 4869181^2 + 2744343^2 .
It is not an unprimeable number, because it can be changed into a prime (31240342112417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32019390 + ... + 32980630.
Almost surely, 231240342112410 is an apocalyptic number.
31240342112410 is a deficient number, since it is larger than the sum of its proper divisors (26931908995190).
31240342112410 is a wasteful number, since it uses less digits than its factorization.
31240342112410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1073346.
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 31240342112410 its reverse (1421124304213), we get a palindrome (32661466416623).
The spelling of 31240342112410 in words is "thirty-one trillion, two hundred forty billion, three hundred forty-two million, one hundred twelve thousand, four hundred ten".
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