Base | Representation |
---|---|
bin | 1000110011110111010… |
… | …1001011001111101001 |
3 | 112110200121210220101220 |
4 | 2030331311023033221 |
5 | 4434441432031400 |
6 | 153311231532253 |
7 | 13635605005416 |
oct | 2147565131751 |
9 | 473617726356 |
10 | 151361205225 |
11 | 592124aa84a |
12 | 2540268a089 |
13 | 11372596b39 |
14 | 747c48510d |
15 | 3e0d35e7a0 |
hex | 233dd4b3e9 |
151361205225 has 24 divisors (see below), whose sum is σ = 255575011200. Its totient is φ = 79008400320.
The previous prime is 151361205209. The next prime is 151361205301. The reversal of 151361205225 is 522502163151.
It is not a de Polignac number, because 151361205225 - 24 = 151361205209 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21466150 + ... + 21473199.
It is an arithmetic number, because the mean of its divisors is an integer number (10648958800).
Almost surely, 2151361205225 is an apocalyptic number.
151361205225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
151361205225 is a deficient number, since it is larger than the sum of its proper divisors (104213805975).
151361205225 is a wasteful number, since it uses less digits than its factorization.
151361205225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42939409 (or 42939404 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 33.
Adding to 151361205225 its reverse (522502163151), we get a palindrome (673863368376).
The spelling of 151361205225 in words is "one hundred fifty-one billion, three hundred sixty-one million, two hundred five thousand, two hundred twenty-five".
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