Base | Representation |
---|---|
bin | 110100100001111110010000… |
… | …101000010101110000101010 |
3 | 1010022000112120212020111200122 |
4 | 310201332100220111300222 |
5 | 220240221102123010010 |
6 | 2135211033423403242 |
7 | 66443404263546656 |
oct | 6441762050256052 |
9 | 1108015525214618 |
10 | 231033012313130 |
11 | 67683606483805 |
12 | 21ab38b4453522 |
13 | 9bbb420164951 |
14 | 410a0b3951a66 |
15 | 1ba9a738d0855 |
hex | d21f90a15c2a |
231033012313130 has 32 divisors (see below), whose sum is σ = 441430864016976. Its totient is φ = 86758048041984.
The previous prime is 231033012313097. The next prime is 231033012313141. The reversal of 231033012313130 is 31313210330132.
It can be written as a sum of positive squares in 8 ways, for example, as 86416489826209 + 144616522486921 = 9296047^2 + 12025661^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 231033012313130.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1711541729 + ... + 1711676708.
Almost surely, 2231033012313130 is an apocalyptic number.
231033012313130 is a deficient number, since it is larger than the sum of its proper divisors (210397851703846).
231033012313130 is a wasteful number, since it uses less digits than its factorization.
231033012313130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3423218858.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 231033012313130 its reverse (31313210330132), we get a palindrome (262346222643262).
The spelling of 231033012313130 in words is "two hundred thirty-one trillion, thirty-three billion, twelve million, three hundred thirteen thousand, one hundred thirty".
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