Base | Representation |
---|---|
bin | 10100101100010010001100… |
… | …11100101011000101000111 |
3 | 12222002221210011202212011111 |
4 | 22112021012130223011013 |
5 | 21431001212224033211 |
6 | 240435205453545451 |
7 | 12404262412545304 |
oct | 1226110634530507 |
9 | 188087704685144 |
10 | 45502065455431 |
11 | 13553354793292 |
12 | 512a7317a5287 |
13 | 1c50a98690c70 |
14 | b344514dc0ab |
15 | 53d92e563421 |
hex | 29624672b147 |
45502065455431 has 4 divisors (see below), whose sum is σ = 49002224336632. Its totient is φ = 42001906574232.
The previous prime is 45502065455417. The next prime is 45502065455477. The reversal of 45502065455431 is 13455456020554.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 45502065455431 - 213 = 45502065447239 is a prime.
It is a super-2 number, since 2×455020654554312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45502065455401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750079440581 + ... + 1750079440606.
It is an arithmetic number, because the mean of its divisors is an integer number (12250556084158).
Almost surely, 245502065455431 is an apocalyptic number.
45502065455431 is a deficient number, since it is larger than the sum of its proper divisors (3500158881201).
45502065455431 is a wasteful number, since it uses less digits than its factorization.
45502065455431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3500158881200.
The product of its (nonzero) digits is 7200000, while the sum is 49.
The spelling of 45502065455431 in words is "forty-five trillion, five hundred two billion, sixty-five million, four hundred fifty-five thousand, four hundred thirty-one".
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