Base | Representation |
---|---|
bin | 110100110001110011101101… |
… | …110111001011011110010011 |
3 | 1010102212120101202101200112020 |
4 | 310301303231313023132103 |
5 | 220411033211010211011 |
6 | 2141403001511102523 |
7 | 66615126542552544 |
oct | 6461635567133623 |
9 | 1112776352350466 |
10 | 232121203210131 |
11 | 67a6305a908944 |
12 | 2204a789371a43 |
13 | 9c69c214c61c1 |
14 | 4146a248d04cb |
15 | 1bc801276d006 |
hex | d31ceddcb793 |
232121203210131 has 16 divisors (see below), whose sum is σ = 320169934656000. Its totient is φ = 149410062212768.
The previous prime is 232121203210097. The next prime is 232121203210133. The reversal of 232121203210131 is 131012302121232.
It is a cyclic number.
It is not a de Polignac number, because 232121203210131 - 225 = 232121169655699 is a prime.
It is a super-2 number, since 2×2321212032101312 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (232121203210133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280781 + ... + 21584318.
It is an arithmetic number, because the mean of its divisors is an integer number (20010620916000).
Almost surely, 2232121203210131 is an apocalyptic number.
232121203210131 is a deficient number, since it is larger than the sum of its proper divisors (88048731445869).
232121203210131 is a wasteful number, since it uses less digits than its factorization.
232121203210131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22981818.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 232121203210131 its reverse (131012302121232), we get a palindrome (363133505331363).
The spelling of 232121203210131 in words is "two hundred thirty-two trillion, one hundred twenty-one billion, two hundred three million, two hundred ten thousand, one hundred thirty-one".
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