Base | Representation |
---|---|
bin | 1000111010110000011… |
… | …0000010111100100111 |
3 | 112122110112202101101112 |
4 | 2032230012002330213 |
5 | 10002234021341242 |
6 | 154214554015235 |
7 | 14032500021236 |
oct | 2165406027447 |
9 | 478415671345 |
10 | 153211121447 |
11 | 59a8175822a |
12 | 2583a11751b |
13 | 115a8913117 |
14 | 75b6032b1d |
15 | 3eba977c82 |
hex | 23ac182f27 |
153211121447 has 8 divisors (see below), whose sum is σ = 153994526976. Its totient is φ = 152428667832.
The previous prime is 153211121443. The next prime is 153211121473. The reversal of 153211121447 is 744121112351.
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 153211121447 - 22 = 153211121443 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 (153211121443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85868 + ... + 560174.
It is an arithmetic number, because the mean of its divisors is an integer number (19249315872).
Almost surely, 2153211121447 is an apocalyptic number.
153211121447 is a deficient number, since it is larger than the sum of its proper divisors (783405529).
153211121447 is a wasteful number, since it uses less digits than its factorization.
153211121447 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 475957.
The product of its digits is 6720, while the sum is 32.
Adding to 153211121447 its reverse (744121112351), we get a palindrome (897332233798).
The spelling of 153211121447 in words is "one hundred fifty-three billion, two hundred eleven million, one hundred twenty-one thousand, four hundred forty-seven".
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