Base | Representation |
---|---|
bin | 1110010010101010110011… |
… | …11010011101011010111010 |
3 | 11010021110121022120020210022 |
4 | 13021111121322131122322 |
5 | 13104403100223430124 |
6 | 150501420313450442 |
7 | 6422403535020332 |
oct | 711253172353272 |
9 | 133243538506708 |
10 | 31427784201914 |
11 | a0174a2952491 |
12 | 3636ab9410a22 |
13 | 146c820337b89 |
14 | 7a9181a100c2 |
15 | 397797274c5e |
hex | 1c9559e9d6ba |
31427784201914 has 16 divisors (see below), whose sum is σ = 47154834720000. Its totient is φ = 15709506456144.
The previous prime is 31427784201901. The next prime is 31427784201937. The reversal of 31427784201914 is 41910248772413.
It is a super-3 number, since 3×314277842019143 (a number of 41 digits) contains 333 as substring.
It is a Curzon 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, 137608064 + ... + 137836260.
It is an arithmetic number, because the mean of its divisors is an integer number (2947177170000).
Almost surely, 231427784201914 is an apocalyptic number.
31427784201914 is a deficient number, since it is larger than the sum of its proper divisors (15727050518086).
31427784201914 is a wasteful number, since it uses less digits than its factorization.
31427784201914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247117.
The product of its (nonzero) digits is 2709504, while the sum is 53.
The spelling of 31427784201914 in words is "thirty-one trillion, four hundred twenty-seven billion, seven hundred eighty-four million, two hundred one thousand, nine hundred fourteen".
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