Base | Representation |
---|---|
bin | 11100011010100011… |
… | …01111101010001101 |
3 | 1110101011020110100102 |
4 | 32031101233222031 |
5 | 222220304003010 |
6 | 11001430340445 |
7 | 1050015362516 |
oct | 161521575215 |
9 | 43334213312 |
10 | 15255141005 |
11 | 6519147255 |
12 | 2b58aba725 |
13 | 159166b770 |
14 | a4a07ba0d |
15 | 5e4411ba5 |
hex | 38d46fa8d |
15255141005 has 16 divisors (see below), whose sum is σ = 20394143280. Its totient is φ = 10876873728.
The previous prime is 15255140987. The next prime is 15255141017. The reversal of 15255141005 is 50014155251.
It can be written as a sum of positive squares in 8 ways, for example, as 1859161924 + 13395979081 = 43118^2 + 115741^2 .
It is a cyclic number.
It is not a de Polignac number, because 15255141005 - 212 = 15255136909 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4044572 + ... + 4048341.
It is an arithmetic number, because the mean of its divisors is an integer number (1274633955).
Almost surely, 215255141005 is an apocalyptic number.
It is an amenable number.
15255141005 is a deficient number, since it is larger than the sum of its proper divisors (5139002275).
15255141005 is a wasteful number, since it uses less digits than its factorization.
15255141005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8092960.
The product of its (nonzero) digits is 5000, while the sum is 29.
Adding to 15255141005 its reverse (50014155251), we get a palindrome (65269296256).
The spelling of 15255141005 in words is "fifteen billion, two hundred fifty-five million, one hundred forty-one thousand, five".
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