Base | Representation |
---|---|
bin | 1011101110011000110… |
… | …0001001100101110110 |
3 | 201020221000220120201011 |
4 | 2323212030021211312 |
5 | 11300012143042220 |
6 | 232311425222434 |
7 | 20360430330631 |
oct | 2734614114566 |
9 | 636830816634 |
10 | 201430440310 |
11 | 78476261180 |
12 | 33056791a1a |
13 | 15cc1798168 |
14 | 9a6c078c18 |
15 | 538dd2d65a |
hex | 2ee6309976 |
201430440310 has 64 divisors (see below), whose sum is σ = 419776349184. Its totient is φ = 68778534400.
The previous prime is 201430440287. The next prime is 201430440347. The reversal of 201430440310 is 13044034102.
It is a super-2 number, since 2×2014304403102 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681009 + ... + 930931.
It is an arithmetic number, because the mean of its divisors is an integer number (6559005456).
Almost surely, 2201430440310 is an apocalyptic number.
201430440310 is an abundant number, since it is smaller than the sum of its proper divisors (218345908874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201430440310 is a wasteful number, since it uses less digits than its factorization.
201430440310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250389.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 201430440310 its reverse (13044034102), we get a palindrome (214474474412).
The spelling of 201430440310 in words is "two hundred one billion, four hundred thirty million, four hundred forty thousand, three hundred ten".
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