Base | Representation |
---|---|
bin | 1111011101010101000… |
… | …10100000100100101001 |
3 | 1212202222012122212110211 |
4 | 13232222202200210221 |
5 | 32200234342303231 |
6 | 1044000415341121 |
7 | 53242124534020 |
oct | 7565242404451 |
9 | 1782865585424 |
10 | 531142150441 |
11 | 19528a996011 |
12 | 86b325217a1 |
13 | 3b118031126 |
14 | 1b9c921d8b7 |
15 | dc39b6beb1 |
hex | 7baa8a0929 |
531142150441 has 8 divisors (see below), whose sum is σ = 608003429760. Its totient is φ = 454526828448.
The previous prime is 531142150433. The next prime is 531142150457. The reversal of 531142150441 is 144051241135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 531142150441 - 23 = 531142150433 is a prime.
It is a super-2 number, since 2×5311421504412 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (531142150541) 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, 61484701 + ... + 61493338.
It is an arithmetic number, because the mean of its divisors is an integer number (76000428720).
Almost surely, 2531142150441 is an apocalyptic number.
It is an amenable number.
531142150441 is a deficient number, since it is larger than the sum of its proper divisors (76861279319).
531142150441 is a wasteful number, since it uses less digits than its factorization.
531142150441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122978663.
The product of its (nonzero) digits is 9600, while the sum is 31.
Adding to 531142150441 its reverse (144051241135), we get a palindrome (675193391576).
The spelling of 531142150441 in words is "five hundred thirty-one billion, one hundred forty-two million, one hundred fifty thousand, four hundred forty-one".
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