Base | Representation |
---|---|
bin | 101010000001111010… |
… | …000010111001001110 |
3 | 11022111010110100121010 |
4 | 222001322002321032 |
5 | 1214411030300110 |
6 | 32422042150050 |
7 | 3155225305656 |
oct | 520172027116 |
9 | 138433410533 |
10 | 45129150030 |
11 | 18159257408 |
12 | 88b57b2326 |
13 | 43428bca93 |
14 | 228188b366 |
15 | 1291e50020 |
hex | a81e82e4e |
45129150030 has 32 divisors (see below), whose sum is σ = 108317440800. Its totient is φ = 12033608832.
The previous prime is 45129149983. The next prime is 45129150043. The reversal of 45129150030 is 3005192154.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 45129150030.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478416 + ... + 564924.
It is an arithmetic number, because the mean of its divisors is an integer number (3384920025).
Almost surely, 245129150030 is an apocalyptic number.
45129150030 is an abundant number, since it is smaller than the sum of its proper divisors (63188290770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45129150030 is a wasteful number, since it uses less digits than its factorization.
45129150030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103908.
The product of its (nonzero) digits is 5400, while the sum is 30.
The spelling of 45129150030 in words is "forty-five billion, one hundred twenty-nine million, one hundred fifty thousand, thirty".
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