Base | Representation |
---|---|
bin | 1111110010001… |
… | …11001001010111 |
3 | 100020011020002211 |
4 | 13321013021113 |
5 | 232344140431 |
6 | 21050014251 |
7 | 3165324535 |
oct | 771071127 |
9 | 306136084 |
10 | 132411991 |
11 | 6881a0a8 |
12 | 38417387 |
13 | 215815ba |
14 | 1382b155 |
15 | b9582b1 |
hex | 7e47257 |
132411991 has 2 divisors, whose sum is σ = 132411992. Its totient is φ = 132411990.
The previous prime is 132411973. The next prime is 132412003. The reversal of 132411991 is 199114231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 132411991 - 221 = 130314839 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (132411901) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66205995 + 66205996.
It is an arithmetic number, because the mean of its divisors is an integer number (66205996).
Almost surely, 2132411991 is an apocalyptic number.
132411991 is a deficient number, since it is larger than the sum of its proper divisors (1).
132411991 is an equidigital number, since it uses as much as digits as its factorization.
132411991 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1944, while the sum is 31.
The square root of 132411991 is about 11507.0409315340. The cubic root of 132411991 is about 509.6935118650.
The spelling of 132411991 in words is "one hundred thirty-two million, four hundred eleven thousand, nine hundred ninety-one".
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