Base | Representation |
---|---|
bin | 10110010010001101001… |
… | …000110010010100101001 |
3 | 12102101202020120200120201 |
4 | 112102031020302110221 |
5 | 200042224304414410 |
6 | 3131300551352201 |
7 | 215431634223364 |
oct | 26221510622451 |
9 | 5371666520521 |
10 | 1531376248105 |
11 | 5404a8a72a50 |
12 | 20895a982661 |
13 | b153c9620a2 |
14 | 541947a30db |
15 | 29c7bc2583a |
hex | 1648d232529 |
1531376248105 has 16 divisors (see below), whose sum is σ = 2007743617728. Its totient is φ = 1112043240000.
The previous prime is 1531376248099. The next prime is 1531376248123. The reversal of 1531376248105 is 5018426731351.
It is not a de Polignac number, because 1531376248105 - 219 = 1531375723817 is a prime.
It is a super-2 number, since 2×15313762481052 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21025071 + ... + 21097780.
It is an arithmetic number, because the mean of its divisors is an integer number (125483976108).
Almost surely, 21531376248105 is an apocalyptic number.
It is an amenable number.
1531376248105 is a deficient number, since it is larger than the sum of its proper divisors (476367369623).
1531376248105 is a wasteful number, since it uses less digits than its factorization.
1531376248105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42123528.
The product of its (nonzero) digits is 604800, while the sum is 46.
The spelling of 1531376248105 in words is "one trillion, five hundred thirty-one billion, three hundred seventy-six million, two hundred forty-eight thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •