Base | Representation |
---|---|
bin | 11101111010100100… |
… | …011001011110110111 |
3 | 10001220120120121210222 |
4 | 131322210121132313 |
5 | 1011241002223413 |
6 | 22431203204555 |
7 | 2214664061012 |
oct | 357244313667 |
9 | 101816517728 |
10 | 32121132983 |
11 | 126935a66a5 |
12 | 628537675b |
13 | 304b971c84 |
14 | 17aa036379 |
15 | c7ee67b08 |
hex | 77a9197b7 |
32121132983 has 4 divisors (see below), whose sum is σ = 32212128048. Its totient is φ = 32030137920.
The previous prime is 32121132971. The next prime is 32121133001. The reversal of 32121132983 is 38923112123.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 32121132983 - 212 = 32121128887 is a prime.
It is a super-2 number, since 2×321211329832 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32121132383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45497003 + ... + 45497708.
It is an arithmetic number, because the mean of its divisors is an integer number (8053032012).
Almost surely, 232121132983 is an apocalyptic number.
32121132983 is a deficient number, since it is larger than the sum of its proper divisors (90995065).
32121132983 is an equidigital number, since it uses as much as digits as its factorization.
32121132983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90995064.
The product of its digits is 15552, while the sum is 35.
The spelling of 32121132983 in words is "thirty-two billion, one hundred twenty-one million, one hundred thirty-two thousand, nine hundred eighty-three".
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