Base | Representation |
---|---|
bin | 1000110111000010001… |
… | …0110010000111001001 |
3 | 112112212220202212012101 |
4 | 2031300202302013021 |
5 | 4443212234143310 |
6 | 153531503513401 |
7 | 13665645560062 |
oct | 2156042620711 |
9 | 475786685171 |
10 | 152212021705 |
11 | 59609799867 |
12 | 255bb5b8861 |
13 | 1147992c943 |
14 | 751d47b569 |
15 | 3e5cdc343a |
hex | 23708b21c9 |
152212021705 has 8 divisors (see below), whose sum is σ = 182726380800. Its totient is φ = 121721647536.
The previous prime is 152212021699. The next prime is 152212021723. The reversal of 152212021705 is 507120212251.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 152212021705 - 215 = 152211988937 is a prime.
It is a super-2 number, since 2×1522120217052 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5982265 + ... + 6007654.
It is an arithmetic number, because the mean of its divisors is an integer number (22840797600).
Almost surely, 2152212021705 is an apocalyptic number.
It is an amenable number.
152212021705 is a deficient number, since it is larger than the sum of its proper divisors (30514359095).
152212021705 is a wasteful number, since it uses less digits than its factorization.
152212021705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11992463.
The product of its (nonzero) digits is 2800, while the sum is 28.
Adding to 152212021705 its reverse (507120212251), we get a palindrome (659332233956).
The spelling of 152212021705 in words is "one hundred fifty-two billion, two hundred twelve million, twenty-one thousand, seven hundred five".
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