Base | Representation |
---|---|
bin | 10100011000010000011… |
… | …000100110000100001000 |
3 | 11221212202200001112010222 |
4 | 110120100120212010020 |
5 | 140421042130040240 |
6 | 2551203421325212 |
7 | 203115031321301 |
oct | 24302030460410 |
9 | 4855680045128 |
10 | 1400434221320 |
11 | 49aa14677192 |
12 | 1a74b6706808 |
13 | a20a286a974 |
14 | 4bad215b7a8 |
15 | 26666332eb5 |
hex | 14610626108 |
1400434221320 has 64 divisors (see below), whose sum is σ = 3321977400000. Its totient is φ = 529865342208.
The previous prime is 1400434221287. The next prime is 1400434221331. The reversal of 1400434221320 is 231224340041.
It is a super-2 number, since 2×14004342213202 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1400434221320.
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, 944195 + ... + 1921554.
It is an arithmetic number, because the mean of its divisors is an integer number (51905896875).
Almost surely, 21400434221320 is an apocalyptic number.
1400434221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1400434221320 is an abundant number, since it is smaller than the sum of its proper divisors (1921543178680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1400434221320 is a wasteful number, since it uses less digits than its factorization.
1400434221320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2866422 (or 2866418 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 1400434221320 its reverse (231224340041), we get a palindrome (1631658561361).
The spelling of 1400434221320 in words is "one trillion, four hundred billion, four hundred thirty-four million, two hundred twenty-one thousand, three hundred twenty".
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