Base | Representation |
---|---|
bin | 11101010011111100… |
… | …010100000101110111 |
3 | 10000020102011200020122 |
4 | 131103330110011313 |
5 | 1003424102402220 |
6 | 22243013322155 |
7 | 2162634600416 |
oct | 352374240567 |
9 | 100212150218 |
10 | 31473090935 |
11 | 12390815060 |
12 | 612433635b |
13 | 2c77625240 |
14 | 1747d4547d |
15 | c4310a425 |
hex | 753f14177 |
31473090935 has 32 divisors (see below), whose sum is σ = 44827981632. Its totient is φ = 20910919680.
The previous prime is 31473090931. The next prime is 31473090989. The reversal of 31473090935 is 53909037413.
It is a happy number.
It is not a de Polignac number, because 31473090935 - 22 = 31473090931 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31473090931) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157544 + ... + 296253.
It is an arithmetic number, because the mean of its divisors is an integer number (1400874426).
Almost surely, 231473090935 is an apocalyptic number.
31473090935 is a deficient number, since it is larger than the sum of its proper divisors (13354890697).
31473090935 is a wasteful number, since it uses less digits than its factorization.
31473090935 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 453923.
The product of its (nonzero) digits is 306180, while the sum is 44.
The spelling of 31473090935 in words is "thirty-one billion, four hundred seventy-three million, ninety thousand, nine hundred thirty-five".
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