Base | Representation |
---|---|
bin | 10100100111001000… |
… | …001101101010010010 |
3 | 2010010100221120121012 |
4 | 110213020031222102 |
5 | 330311103113020 |
6 | 14100022330522 |
7 | 1412301645320 |
oct | 244710155222 |
9 | 63110846535 |
10 | 22131301010 |
11 | 94275a7015 |
12 | 4357889a42 |
13 | 21191049b0 |
14 | 10dd39cd10 |
15 | 897e177c5 |
hex | 52720da92 |
22131301010 has 32 divisors (see below), whose sum is σ = 49029345792. Its totient is φ = 7004191680.
The previous prime is 22131301009. The next prime is 22131301013. The reversal of 22131301010 is 1010313122.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (22131301013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12159146 + ... + 12160965.
It is an arithmetic number, because the mean of its divisors is an integer number (1532167056).
Almost surely, 222131301010 is an apocalyptic number.
22131301010 is an abundant number, since it is smaller than the sum of its proper divisors (26898044782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22131301010 is a wasteful number, since it uses less digits than its factorization.
22131301010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24320138.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 22131301010 its reverse (1010313122), we get a palindrome (23141614132).
The spelling of 22131301010 in words is "twenty-two billion, one hundred thirty-one million, three hundred one thousand, ten".
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