Base | Representation |
---|---|
bin | 111100100100011001… |
… | …1101010010011010011 |
3 | 110102201211122002022022 |
4 | 1321020303222103103 |
5 | 4112341023133133 |
6 | 135430434402055 |
7 | 12253161121031 |
oct | 1711063522323 |
9 | 412654562268 |
10 | 130070521043 |
11 | 50187466691 |
12 | 2126043032b |
13 | c35b696568 |
14 | 641c9c5551 |
15 | 35b4143998 |
hex | 1e48cea4d3 |
130070521043 has 8 divisors (see below), whose sum is σ = 137304210000. Its totient is φ = 122875619328.
The previous prime is 130070520973. The next prime is 130070521099. The reversal of 130070521043 is 340125070031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130070521043 - 28 = 130070520787 is a prime.
It is a super-4 number, since 4×1300705210434 (a number of 46 digits) contains 4444 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130070521643) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 9689918 + ... + 9703331.
It is an arithmetic number, because the mean of its divisors is an integer number (17163026250).
Almost surely, 2130070521043 is an apocalyptic number.
130070521043 is a deficient number, since it is larger than the sum of its proper divisors (7233688957).
130070521043 is a wasteful number, since it uses less digits than its factorization.
130070521043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19393621.
The product of its (nonzero) digits is 2520, while the sum is 26.
Adding to 130070521043 its reverse (340125070031), we get a palindrome (470195591074).
The spelling of 130070521043 in words is "one hundred thirty billion, seventy million, five hundred twenty-one thousand, forty-three".
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