Base | Representation |
---|---|
bin | 11100010101010011… |
… | …010001101011011001 |
3 | 2220112011122010111000 |
4 | 130111103101223121 |
5 | 444301032131003 |
6 | 21550432055213 |
7 | 2124613654326 |
oct | 342523215331 |
9 | 86464563430 |
10 | 30422145753 |
11 | 119a156541a |
12 | 5a90394509 |
13 | 2b3a98b69c |
14 | 1688535b4d |
15 | bd0c141a3 |
hex | 7154d1ad9 |
30422145753 has 32 divisors (see below), whose sum is σ = 45636214400. Its totient is φ = 20028161088.
The previous prime is 30422145739. The next prime is 30422145763. The reversal of 30422145753 is 35754122403.
30422145753 is a `hidden beast` number, since 30 + 42 + 2 + 14 + 575 + 3 = 666.
It is not a de Polignac number, because 30422145753 - 210 = 30422144729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30422145763) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668943 + ... + 712971.
It is an arithmetic number, because the mean of its divisors is an integer number (1426131700).
Almost surely, 230422145753 is an apocalyptic number.
It is an amenable number.
30422145753 is a deficient number, since it is larger than the sum of its proper divisors (15214068647).
30422145753 is a wasteful number, since it uses less digits than its factorization.
30422145753 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44358 (or 44352 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 36.
The spelling of 30422145753 in words is "thirty billion, four hundred twenty-two million, one hundred forty-five thousand, seven hundred fifty-three".
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