Base | Representation |
---|---|
bin | 101110101110100100100… |
… | …110100000111111001001 |
3 | 102100222102020011121101000 |
4 | 232232210212200333021 |
5 | 410102314121130441 |
6 | 10455054314445213 |
7 | 450665050520304 |
oct | 56564446407711 |
9 | 12328366147330 |
10 | 3211102130121 |
11 | 1028903491626 |
12 | 43a3bb733809 |
13 | 1a3a61c84932 |
14 | b15bd671b3b |
15 | 587dc6cd2b6 |
hex | 2eba49a0fc9 |
3211102130121 has 32 divisors (see below), whose sum is σ = 4785060208640. Its totient is φ = 2128226562000.
The previous prime is 3211102130101. The next prime is 3211102130129. The reversal of 3211102130121 is 1210312011123.
3211102130121 is a `hidden beast` number, since 321 + 1 + 1 + 0 + 21 + 301 + 21 = 666.
It is not a de Polignac number, because 3211102130121 - 27 = 3211102129993 is a prime.
It is a super-2 number, since 2×32111021301212 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3211102130094 and 3211102130103.
It is not an unprimeable number, because it can be changed into a prime (3211102130129) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2913846 + ... + 3861696.
It is an arithmetic number, because the mean of its divisors is an integer number (149533131520).
Almost surely, 23211102130121 is an apocalyptic number.
It is an amenable number.
3211102130121 is a deficient number, since it is larger than the sum of its proper divisors (1573958078519).
3211102130121 is a wasteful number, since it uses less digits than its factorization.
3211102130121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 948594 (or 948588 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 3211102130121 its reverse (1210312011123), we get a palindrome (4421414141244).
The spelling of 3211102130121 in words is "three trillion, two hundred eleven billion, one hundred two million, one hundred thirty thousand, one hundred twenty-one".
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