Base | Representation |
---|---|
bin | 11101110101010100011011… |
… | …001001010101001111001111 |
3 | 122012120022021002111022202000 |
4 | 131311110123021111033033 |
5 | 114144200234301402443 |
6 | 1143015504101403343 |
7 | 36431264652665310 |
oct | 3565243311251717 |
9 | 565508232438660 |
10 | 131207411356623 |
11 | 38896829160238 |
12 | 12870a60709553 |
13 | 5829a624625c4 |
14 | 2458688b22607 |
15 | 1028014c568d3 |
hex | 77551b2553cf |
131207411356623 has 64 divisors (see below), whose sum is σ = 222233532518400. Its totient is φ = 74947516289280.
The previous prime is 131207411356621. The next prime is 131207411356631. The reversal of 131207411356623 is 326653114702131.
131207411356623 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 0 + 7 + 4 + 1 + 13 + 5 + 6 + 623 = 666.
It is not a de Polignac number, because 131207411356623 - 21 = 131207411356621 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131207411356621) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10179791163 + ... + 10179804051.
It is an arithmetic number, because the mean of its divisors is an integer number (3472398945600).
Almost surely, 2131207411356623 is an apocalyptic number.
131207411356623 is a deficient number, since it is larger than the sum of its proper divisors (91026121161777).
131207411356623 is a wasteful number, since it uses less digits than its factorization.
131207411356623 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28949 (or 28943 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The spelling of 131207411356623 in words is "one hundred thirty-one trillion, two hundred seven billion, four hundred eleven million, three hundred fifty-six thousand, six hundred twenty-three".
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