Base | Representation |
---|---|
bin | 111101101010011101… |
… | …0110111011010111111 |
3 | 110122210122212222002210 |
4 | 1323110322313122333 |
5 | 4132144313020111 |
6 | 140500010151503 |
7 | 12365343540612 |
oct | 1732472673277 |
9 | 418718788083 |
10 | 132421220031 |
11 | 51183365621 |
12 | 217b7722593 |
13 | c6446accc9 |
14 | 65a2c90179 |
15 | 36a06cc0a6 |
hex | 1ed4eb76bf |
132421220031 has 8 divisors (see below), whose sum is σ = 176619319984. Its totient is φ = 88251966720.
The previous prime is 132421220003. The next prime is 132421220033. The reversal of 132421220031 is 130022124231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 132421220031 - 25 = 132421219999 is a prime.
It is a super-2 number, since 2×1324212200312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132421220033) 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, 7200946 + ... + 7219311.
It is an arithmetic number, because the mean of its divisors is an integer number (22077414998).
Almost surely, 2132421220031 is an apocalyptic number.
132421220031 is a deficient number, since it is larger than the sum of its proper divisors (44198099953).
132421220031 is a wasteful number, since it uses less digits than its factorization.
132421220031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14423321.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 132421220031 its reverse (130022124231), we get a palindrome (262443344262).
The spelling of 132421220031 in words is "one hundred thirty-two billion, four hundred twenty-one million, two hundred twenty thousand, thirty-one".
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