Base | Representation |
---|---|
bin | 1111001110001110001… |
… | …00111101110001100010 |
3 | 1212000000221010021002210 |
4 | 13213013010331301202 |
5 | 32032131414313102 |
6 | 1040135505422550 |
7 | 52534124143305 |
oct | 7470704756142 |
9 | 1760027107083 |
10 | 523031010402 |
11 | 1918a840849a |
12 | 8544a03aa56 |
13 | 3a424776a94 |
14 | 1b459ca4b3c |
15 | d912a1b36c |
hex | 79c713dc62 |
523031010402 has 8 divisors (see below), whose sum is σ = 1046062020816. Its totient is φ = 174343670132.
The previous prime is 523031010389. The next prime is 523031010409. The reversal of 523031010402 is 204010130325.
It is a sphenic number, since it is the product of 3 distinct primes.
523031010402 is an admirable number.
It is a super-2 number, since 2×5230310104022 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (523031010409) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43585917528 + ... + 43585917539.
It is an arithmetic number, because the mean of its divisors is an integer number (130757752602).
Almost surely, 2523031010402 is an apocalyptic number.
523031010402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
523031010402 is a wasteful number, since it uses less digits than its factorization.
523031010402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87171835072.
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 523031010402 its reverse (204010130325), we get a palindrome (727041140727).
The spelling of 523031010402 in words is "five hundred twenty-three billion, thirty-one million, ten thousand, four hundred two".
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