Base | Representation |
---|---|
bin | 1000110111010010011… |
… | …1111111111101001101 |
3 | 112120001200121211000100 |
4 | 2031310213333331031 |
5 | 4443332301413442 |
6 | 153542351321313 |
7 | 14000436606315 |
oct | 2156447777515 |
9 | 476050554010 |
10 | 152280497997 |
11 | 5964440a041 |
12 | 2561a520239 |
13 | 1148ab86a64 |
14 | 75285c4445 |
15 | 3e63dec84c |
hex | 23749fff4d |
152280497997 has 6 divisors (see below), whose sum is σ = 219960719342. Its totient is φ = 101520331992.
The previous prime is 152280497939. The next prime is 152280498023. The reversal of 152280497997 is 799794082251.
152280497997 is a `hidden beast` number, since 1 + 52 + 2 + 8 + 0 + 497 + 9 + 97 = 666.
It can be written as a sum of positive squares in only one way, i.e., 149344375401 + 2936122596 = 386451^2 + 54186^2 .
It is not a de Polignac number, because 152280497997 - 212 = 152280493901 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152280497927) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8460027658 + ... + 8460027675.
Almost surely, 2152280497997 is an apocalyptic number.
It is an amenable number.
152280497997 is a deficient number, since it is larger than the sum of its proper divisors (67680221345).
152280497997 is a wasteful number, since it uses less digits than its factorization.
152280497997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16920055339 (or 16920055336 counting only the distinct ones).
The product of its (nonzero) digits is 22861440, while the sum is 63.
The spelling of 152280497997 in words is "one hundred fifty-two billion, two hundred eighty million, four hundred ninety-seven thousand, nine hundred ninety-seven".
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