Base | Representation |
---|---|
bin | 110000100100000110… |
… | …010101111101100111 |
3 | 11222121002111011121011 |
4 | 300210012111331213 |
5 | 1323243141001101 |
6 | 35542153403051 |
7 | 3524131212241 |
oct | 604406257547 |
9 | 158532434534 |
10 | 52145250151 |
11 | 201296a8265 |
12 | a133409487 |
13 | 4bc0342007 |
14 | 27495d9091 |
15 | 1552d99751 |
hex | c24195f67 |
52145250151 has 2 divisors, whose sum is σ = 52145250152. Its totient is φ = 52145250150.
The previous prime is 52145250077. The next prime is 52145250197. The reversal of 52145250151 is 15105254125.
52145250151 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 a de Polignac number, because none of the positive numbers 2k-52145250151 is a prime.
It is a super-2 number, since 2×521452501512 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52145253151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26072625075 + 26072625076.
It is an arithmetic number, because the mean of its divisors is an integer number (26072625076).
Almost surely, 252145250151 is an apocalyptic number.
52145250151 is a deficient number, since it is larger than the sum of its proper divisors (1).
52145250151 is an equidigital number, since it uses as much as digits as its factorization.
52145250151 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10000, while the sum is 31.
The spelling of 52145250151 in words is "fifty-two billion, one hundred forty-five million, two hundred fifty thousand, one hundred fifty-one".
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