Base | Representation |
---|---|
bin | 1110001100000110010001… |
… | …01111011100110100000010 |
3 | 11002110212211202011201020200 |
4 | 13012003020233130310002 |
5 | 13042203204120221010 |
6 | 150210001115550030 |
7 | 6400161621465666 |
oct | 706031057346402 |
9 | 132425752151220 |
10 | 31202010320130 |
11 | 9a3a775433441 |
12 | 35bb1aa15b316 |
13 | 145444c3757a0 |
14 | 79c2848988a6 |
15 | 391981214cc0 |
hex | 1c60c8bdcd02 |
31202010320130 has 96 divisors (see below), whose sum is σ = 87697818464256. Its totient is φ = 7651291370112.
The previous prime is 31202010320081. The next prime is 31202010320153. The reversal of 31202010320130 is 3102301020213.
31202010320130 is a `hidden beast` number, since 3 + 1 + 202 + 0 + 10 + 320 + 130 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50392642 + ... + 51008061.
It is an arithmetic number, because the mean of its divisors is an integer number (913518942336).
Almost surely, 231202010320130 is an apocalyptic number.
31202010320130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
31202010320130 is an abundant number, since it is smaller than the sum of its proper divisors (56495808144126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31202010320130 is a wasteful number, since it uses less digits than its factorization.
31202010320130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101400992 (or 101400989 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 31202010320130 its reverse (3102301020213), we get a palindrome (34304311340343).
The spelling of 31202010320130 in words is "thirty-one trillion, two hundred two billion, ten million, three hundred twenty thousand, one hundred thirty".
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