Base | Representation |
---|---|
bin | 101001111011000110… |
… | …1101101100000001111 |
3 | 22121101100120201222222 |
4 | 1103312031231200033 |
5 | 2433340203312221 |
6 | 105205334125555 |
7 | 6335013344414 |
oct | 1236615554017 |
9 | 277340521888 |
10 | 90030135311 |
11 | 351aa734206 |
12 | 15546ab08bb |
13 | 864a143a1c |
14 | 4500d0410b |
15 | 251dd309ab |
hex | 14f636d80f |
90030135311 has 8 divisors (see below), whose sum is σ = 92591501904. Its totient is φ = 87490025280.
The previous prime is 90030135289. The next prime is 90030135317. The reversal of 90030135311 is 11353103009.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90030135311 - 222 = 90025941007 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 (90030135317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5305550 + ... + 5322491.
It is an arithmetic number, because the mean of its divisors is an integer number (11573937738).
Almost surely, 290030135311 is an apocalyptic number.
90030135311 is a deficient number, since it is larger than the sum of its proper divisors (2561366593).
90030135311 is a wasteful number, since it uses less digits than its factorization.
90030135311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10628281.
The product of its (nonzero) digits is 1215, while the sum is 26.
The spelling of 90030135311 in words is "ninety billion, thirty million, one hundred thirty-five thousand, three hundred eleven".
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