Base | Representation |
---|---|
bin | 1110000010001010011101… |
… | …1010010111001100010000 |
3 | 2000122010101022111000220212 |
4 | 3200202213122113030100 |
5 | 4010302304243424130 |
6 | 52452332445223252 |
7 | 3151542664261343 |
oct | 340424732271420 |
9 | 60563338430825 |
10 | 15430331233040 |
11 | 4a09a6a793219 |
12 | 1892602861b28 |
13 | 87c0c6737c99 |
14 | 3b4b910a645a |
15 | 1bb5a1cb4e95 |
hex | e08a7697310 |
15430331233040 has 80 divisors (see below), whose sum is σ = 37987319191680. Its totient is φ = 5808840407040.
The previous prime is 15430331233033. The next prime is 15430331233061. The reversal of 15430331233040 is 4033213303451.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×154303312330402 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 15430331232988 and 15430331233006.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37164995 + ... + 37577885.
It is an arithmetic number, because the mean of its divisors is an integer number (474841489896).
Almost surely, 215430331233040 is an apocalyptic number.
15430331233040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15430331233040 is an abundant number, since it is smaller than the sum of its proper divisors (22556987958640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15430331233040 is a wasteful number, since it uses less digits than its factorization.
15430331233040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440400 (or 440394 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 32.
Adding to 15430331233040 its reverse (4033213303451), we get a palindrome (19463544536491).
The spelling of 15430331233040 in words is "fifteen trillion, four hundred thirty billion, three hundred thirty-one million, two hundred thirty-three thousand, forty".
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