Base | Representation |
---|---|
bin | 11100000100000001… |
… | …010101011101111010 |
3 | 2212202222002212211220 |
4 | 130010001111131322 |
5 | 443202322330020 |
6 | 21501554132510 |
7 | 2114463505041 |
oct | 340401253572 |
9 | 85688085756 |
10 | 30132230010 |
11 | 11862949433 |
12 | 5a0b281136 |
13 | 2ac28b18cc |
14 | 165bc29558 |
15 | bb5548240 |
hex | 70405577a |
30132230010 has 32 divisors (see below), whose sum is σ = 72352725120. Its totient is φ = 8031331008.
The previous prime is 30132229991. The next prime is 30132230047. The reversal of 30132230010 is 1003223103.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 183030 + ... + 306209.
It is an arithmetic number, because the mean of its divisors is an integer number (2261022660).
Almost surely, 230132230010 is an apocalyptic number.
30132230010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30132230010 is an abundant number, since it is smaller than the sum of its proper divisors (42220495110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30132230010 is a wasteful number, since it uses less digits than its factorization.
30132230010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 491302.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30132230010 its reverse (1003223103), we get a palindrome (31135453113).
The spelling of 30132230010 in words is "thirty billion, one hundred thirty-two million, two hundred thirty thousand, ten".
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