Base | Representation |
---|---|
bin | 1000110111000110111… |
… | …1110110001100100001 |
3 | 112112221022210012212210 |
4 | 2031301233312030201 |
5 | 4443232422123041 |
6 | 153533504512333 |
7 | 13666312356360 |
oct | 2156157661441 |
9 | 475838705783 |
10 | 152232223521 |
11 | 5961a137784 |
12 | 2560631b6a9 |
13 | 11480b83b91 |
14 | 75220197d7 |
15 | 3e5ea64016 |
hex | 2371bf6321 |
152232223521 has 16 divisors (see below), whose sum is σ = 242058691584. Its totient is φ = 83207674704.
The previous prime is 152232223519. The next prime is 152232223531. The reversal of 152232223521 is 125322232251.
It is a happy number.
It is not a de Polignac number, because 152232223521 - 21 = 152232223519 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152232223531) 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, 157589811 + ... + 157590776.
It is an arithmetic number, because the mean of its divisors is an integer number (15128668224).
Almost surely, 2152232223521 is an apocalyptic number.
It is an amenable number.
152232223521 is a deficient number, since it is larger than the sum of its proper divisors (89826468063).
152232223521 is a wasteful number, since it uses less digits than its factorization.
152232223521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315180620.
The product of its digits is 14400, while the sum is 30.
Adding to 152232223521 its reverse (125322232251), we get a palindrome (277554455772).
The spelling of 152232223521 in words is "one hundred fifty-two billion, two hundred thirty-two million, two hundred twenty-three thousand, five hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •