Base | Representation |
---|---|
bin | 100000000010011111… |
… | …010110101011010001 |
3 | 10021210111111212221110 |
4 | 200002133112223101 |
5 | 1030423241342040 |
6 | 23445343443533 |
7 | 2325334012530 |
oct | 400237265321 |
9 | 107714455843 |
10 | 34401512145 |
11 | 13653836280 |
12 | 6800bb65a9 |
13 | 3323237460 |
14 | 1944c38317 |
15 | d65260980 |
hex | 8027d6ad1 |
34401512145 has 64 divisors (see below), whose sum is σ = 73903140864. Its totient is φ = 13196977920.
The previous prime is 34401512099. The next prime is 34401512177. The reversal of 34401512145 is 54121510443.
It is not a de Polignac number, because 34401512145 - 27 = 34401512017 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1130557 + ... + 1160586.
It is an arithmetic number, because the mean of its divisors is an integer number (1154736576).
Almost surely, 234401512145 is an apocalyptic number.
34401512145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
34401512145 is an abundant number, since it is smaller than the sum of its proper divisors (39501628719).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34401512145 is a wasteful number, since it uses less digits than its factorization.
34401512145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2291182.
The product of its (nonzero) digits is 9600, while the sum is 30.
The spelling of 34401512145 in words is "thirty-four billion, four hundred one million, five hundred twelve thousand, one hundred forty-five".
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