Base | Representation |
---|---|
bin | 11100000010001010… |
… | …010100110001100000 |
3 | 2212200210101212021020 |
4 | 130002022110301200 |
5 | 443121331011112 |
6 | 21454521325440 |
7 | 2113634356611 |
oct | 340212246140 |
9 | 85623355236 |
10 | 30101032032 |
11 | 1184727a985 |
12 | 5a00936880 |
13 | 2ab92aa576 |
14 | 1657a27c08 |
15 | bb293448c |
hex | 702294c60 |
30101032032 has 48 divisors (see below), whose sum is σ = 79104916800. Its totient is φ = 10022285952.
The previous prime is 30101032021. The next prime is 30101032051. The reversal of 30101032032 is 23023010103.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92782 + ... + 262317.
It is an arithmetic number, because the mean of its divisors is an integer number (1648019100).
Almost surely, 230101032032 is an apocalyptic number.
30101032032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30101032032 is an abundant number, since it is smaller than the sum of its proper divisors (49003884768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30101032032 is a wasteful number, since it uses less digits than its factorization.
30101032032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355995 (or 355987 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30101032032 its reverse (23023010103), we get a palindrome (53124042135).
The spelling of 30101032032 in words is "thirty billion, one hundred one million, thirty-two thousand, thirty-two".
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