Base | Representation |
---|---|
bin | 1000011100111011011… |
… | …1110101000010101001 |
3 | 111212210120012010101210 |
4 | 2013032313311002221 |
5 | 4334334343144231 |
6 | 150412303503333 |
7 | 13330210160166 |
oct | 2071667650251 |
9 | 455716163353 |
10 | 145204662441 |
11 | 56643279063 |
12 | 241848b7b49 |
13 | 10900c4b107 |
14 | 705696706d |
15 | 3b9cb03a46 |
hex | 21cedf50a9 |
145204662441 has 16 divisors (see below), whose sum is σ = 197739281664. Its totient is φ = 94736863104.
The previous prime is 145204662437. The next prime is 145204662479. The reversal of 145204662441 is 144266402541.
It is not a de Polignac number, because 145204662441 - 22 = 145204662437 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 145204662441.
It is not an unprimeable number, because it can be changed into a prime (145204662341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2767645 + ... + 2819621.
It is an arithmetic number, because the mean of its divisors is an integer number (12358705104).
Almost surely, 2145204662441 is an apocalyptic number.
It is an amenable number.
145204662441 is a deficient number, since it is larger than the sum of its proper divisors (52534619223).
145204662441 is a wasteful number, since it uses less digits than its factorization.
145204662441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71840.
The product of its (nonzero) digits is 184320, while the sum is 39.
The spelling of 145204662441 in words is "one hundred forty-five billion, two hundred four million, six hundred sixty-two thousand, four hundred forty-one".
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