Base | Representation |
---|---|
bin | 11100111000000000… |
… | …100100110101011110 |
3 | 2222000202100001022112 |
4 | 130320000210311132 |
5 | 1001444114233141 |
6 | 22124312514022 |
7 | 2145214304660 |
oct | 347000446536 |
9 | 88022301275 |
10 | 31004446046 |
11 | 12170224232 |
12 | 60133ab912 |
13 | 2c014cab82 |
14 | 17019d2530 |
15 | c16dd77eb |
hex | 738024d5e |
31004446046 has 32 divisors (see below), whose sum is σ = 53831070720. Its totient is φ = 13118324256.
The previous prime is 31004446021. The next prime is 31004446061. The reversal of 31004446046 is 64064440013.
It is a super-2 number, since 2×310044460462 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403595 + ... + 474233.
It is an arithmetic number, because the mean of its divisors is an integer number (1682220960).
Almost surely, 231004446046 is an apocalyptic number.
31004446046 is a deficient number, since it is larger than the sum of its proper divisors (22826624674).
31004446046 is a wasteful number, since it uses less digits than its factorization.
31004446046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71048.
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 31004446046 its reverse (64064440013), we get a palindrome (95068886059).
The spelling of 31004446046 in words is "thirty-one billion, four million, four hundred forty-six thousand, forty-six".
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