Base | Representation |
---|---|
bin | 11101010001101000… |
… | …000011111011111010 |
3 | 10000010201001012120022 |
4 | 131101220003323322 |
5 | 1003334130234300 |
6 | 22235104330442 |
7 | 2161653344663 |
oct | 352150037372 |
9 | 100121035508 |
10 | 31434227450 |
11 | 1237089037a |
12 | 6113313a22 |
13 | 2c6c568ab2 |
14 | 1742b0a36a |
15 | c3e9d0285 |
hex | 751a03efa |
31434227450 has 48 divisors (see below), whose sum is σ = 59757246720. Its totient is φ = 12296771520.
The previous prime is 31434227369. The next prime is 31434227467. The reversal of 31434227450 is 5472243413.
It is a super-2 number, since 2×314342274502 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31434227450.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3621716 + ... + 3630384.
It is an arithmetic number, because the mean of its divisors is an integer number (1244942640).
Almost surely, 231434227450 is an apocalyptic number.
31434227450 is a deficient number, since it is larger than the sum of its proper divisors (28323019270).
31434227450 is a wasteful number, since it uses less digits than its factorization.
31434227450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10271 (or 10266 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 35.
The spelling of 31434227450 in words is "thirty-one billion, four hundred thirty-four million, two hundred twenty-seven thousand, four hundred fifty".
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