Base | Representation |
---|---|
bin | 10100100000101110… |
… | …11100110110111010 |
3 | 1001102110000121210200 |
4 | 22100113130312322 |
5 | 140023033014320 |
6 | 5020413223030 |
7 | 536613315540 |
oct | 122027346672 |
9 | 31373017720 |
10 | 11012001210 |
11 | 4740a95551 |
12 | 2173a91a76 |
13 | 106656a062 |
14 | 766715d90 |
15 | 446b60290 |
hex | 2905dcdba |
11012001210 has 96 divisors (see below), whose sum is σ = 33257907072. Its totient is φ = 2475757440.
The previous prime is 11012001197. The next prime is 11012001283. The reversal of 11012001210 is 1210021011.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 11012001192 and 11012001201.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104844 + ... + 181703.
It is an arithmetic number, because the mean of its divisors is an integer number (346436532).
Almost surely, 211012001210 is an apocalyptic number.
11012001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11012001210 is an abundant number, since it is smaller than the sum of its proper divisors (22245905862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11012001210 is a wasteful number, since it uses less digits than its factorization.
11012001210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 286628 (or 286625 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 11012001210 its reverse (1210021011), we get a palindrome (12222022221).
The spelling of 11012001210 in words is "eleven billion, twelve million, one thousand, two hundred ten".
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