Base | Representation |
---|---|
bin | 11110111111101111111… |
… | …011101100000110001000 |
3 | 21112121222202011022100112 |
4 | 132333233323230012020 |
5 | 234344302224311011 |
6 | 4310305121253452 |
7 | 306614143036355 |
oct | 36775773540610 |
9 | 7477882138315 |
10 | 2130034213256 |
11 | 751384868934 |
12 | 2a4994194288 |
13 | 125b27557821 |
14 | 7514670362c |
15 | 3a618d4d58b |
hex | 1efefeec188 |
2130034213256 has 32 divisors (see below), whose sum is σ = 4043888409600. Its totient is φ = 1051719038400.
The previous prime is 2130034213249. The next prime is 2130034213261. The reversal of 2130034213256 is 6523124300312.
It is a super-2 number, since 2×21300342132562 (a number of 25 digits) contains 22 as substring.
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, 3132026 + ... + 3750953.
It is an arithmetic number, because the mean of its divisors is an integer number (126371512800).
Almost surely, 22130034213256 is an apocalyptic number.
It is an amenable number.
2130034213256 is a deficient number, since it is larger than the sum of its proper divisors (1913854196344).
2130034213256 is a wasteful number, since it uses less digits than its factorization.
2130034213256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6883469 (or 6883465 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 32.
Adding to 2130034213256 its reverse (6523124300312), we get a palindrome (8653158513568).
The spelling of 2130034213256 in words is "two trillion, one hundred thirty billion, thirty-four million, two hundred thirteen thousand, two hundred fifty-six".
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