Base | Representation |
---|---|
bin | 10011000010011111… |
… | …01100001111101010 |
3 | 222101100102211212012 |
4 | 21201033230033222 |
5 | 131413142003210 |
6 | 4410132515522 |
7 | 511203534404 |
oct | 114117541752 |
9 | 28340384765 |
10 | 10221437930 |
11 | 437580a670 |
12 | 1b9317bba2 |
13 | c6b83c532 |
14 | 6cd725b74 |
15 | 3ec54e305 |
hex | 2613ec3ea |
10221437930 has 16 divisors (see below), whose sum is σ = 20071187424. Its totient is φ = 3716886480.
The previous prime is 10221437911. The next prime is 10221437957. The reversal of 10221437930 is 3973412201.
It is a Curzon 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, 46460972 + ... + 46461191.
It is an arithmetic number, because the mean of its divisors is an integer number (1254449214).
Almost surely, 210221437930 is an apocalyptic number.
10221437930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10221437930 is a deficient number, since it is larger than the sum of its proper divisors (9849749494).
10221437930 is a wasteful number, since it uses less digits than its factorization.
10221437930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92922181.
The product of its (nonzero) digits is 9072, while the sum is 32.
The spelling of 10221437930 in words is "ten billion, two hundred twenty-one million, four hundred thirty-seven thousand, nine hundred thirty".
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