Base | Representation |
---|---|
bin | 10001011000000… |
… | …10001101111111 |
3 | 101011021102201011 |
4 | 20230002031333 |
5 | 244303324101 |
6 | 22244100051 |
7 | 3416643424 |
oct | 1054021577 |
9 | 334242634 |
10 | 145761151 |
11 | 75307568 |
12 | 40994627 |
13 | 24276703 |
14 | 15503d4b |
15 | cbe3751 |
hex | 8b0237f |
145761151 has 2 divisors, whose sum is σ = 145761152. Its totient is φ = 145761150.
The previous prime is 145761059. The next prime is 145761169. The reversal of 145761151 is 151167541.
145761151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 145761151 - 215 = 145728383 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (145761181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72880575 + 72880576.
It is an arithmetic number, because the mean of its divisors is an integer number (72880576).
Almost surely, 2145761151 is an apocalyptic number.
145761151 is a deficient number, since it is larger than the sum of its proper divisors (1).
145761151 is an equidigital number, since it uses as much as digits as its factorization.
145761151 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4200, while the sum is 31.
The square root of 145761151 is about 12073.1582860493. The cubic root of 145761151 is about 526.2764417442.
The spelling of 145761151 in words is "one hundred forty-five million, seven hundred sixty-one thousand, one hundred fifty-one".
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