Base | Representation |
---|---|
bin | 111100100110101000… |
… | …1011101101011010111 |
3 | 110102221001121111020210 |
4 | 1321031101131223113 |
5 | 4113014213130034 |
6 | 135442112300503 |
7 | 12255061003011 |
oct | 1711521355327 |
9 | 412831544223 |
10 | 130145442519 |
11 | 50215789264 |
12 | 21281541733 |
13 | c3710691b1 |
14 | 64289291b1 |
15 | 35ba9e28e9 |
hex | 1e4d45dad7 |
130145442519 has 8 divisors (see below), whose sum is σ = 173532185200. Its totient is φ = 86761164096.
The previous prime is 130145442473. The next prime is 130145442571. The reversal of 130145442519 is 915244541031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130145442519 - 219 = 130144918231 is a prime.
It is a super-2 number, since 2×1301454425192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130145442019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489094 + ... + 706755.
It is an arithmetic number, because the mean of its divisors is an integer number (21691523150).
Almost surely, 2130145442519 is an apocalyptic number.
130145442519 is a deficient number, since it is larger than the sum of its proper divisors (43386742681).
130145442519 is a wasteful number, since it uses less digits than its factorization.
130145442519 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1232129.
The product of its (nonzero) digits is 86400, while the sum is 39.
The spelling of 130145442519 in words is "one hundred thirty billion, one hundred forty-five million, four hundred forty-two thousand, five hundred nineteen".
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