Base | Representation |
---|---|
bin | 1000111010100010110… |
… | …0111101000011001010 |
3 | 112122022120200002100210 |
4 | 2032220230331003022 |
5 | 10002124434241132 |
6 | 154205202141550 |
7 | 14031206215506 |
oct | 2165054750312 |
9 | 478276602323 |
10 | 153154212042 |
11 | 59a52618367 |
12 | 258230518b6 |
13 | 11599ba8b10 |
14 | 75ac65b306 |
15 | 3eb5985bcc |
hex | 23a8b3d0ca |
153154212042 has 32 divisors (see below), whose sum is σ = 336094593408. Its totient is φ = 46235232576.
The previous prime is 153154211993. The next prime is 153154212047. The reversal of 153154212042 is 240212451351.
It is not an unprimeable number, because it can be changed into a prime (153154212047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18519598 + ... + 18527865.
It is an arithmetic number, because the mean of its divisors is an integer number (10502956044).
Almost surely, 2153154212042 is an apocalyptic number.
153154212042 is an abundant number, since it is smaller than the sum of its proper divisors (182940381366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153154212042 is a wasteful number, since it uses less digits than its factorization.
153154212042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37047534.
The product of its (nonzero) digits is 9600, while the sum is 30.
Adding to 153154212042 its reverse (240212451351), we get a palindrome (393366663393).
The spelling of 153154212042 in words is "one hundred fifty-three billion, one hundred fifty-four million, two hundred twelve thousand, forty-two".
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