Base | Representation |
---|---|
bin | 1011111101101100110100… |
… | …1001001101010011011111 |
3 | 1201120120101220010212121120 |
4 | 2333123031021031103133 |
5 | 3211011141142302143 |
6 | 43551053200302023 |
7 | 2525251014502542 |
oct | 277331511152337 |
9 | 51516356125546 |
10 | 13154631603423 |
11 | 4211936666072 |
12 | 1585557611913 |
13 | 74562696b8cb |
14 | 33698a97c859 |
15 | 17c2aeb9d383 |
hex | bf6cd24d4df |
13154631603423 has 32 divisors (see below), whose sum is σ = 17883980798400. Its totient is φ = 8597772158976.
The previous prime is 13154631603353. The next prime is 13154631603433. The reversal of 13154631603423 is 32430613645131.
It is not a de Polignac number, because 13154631603423 - 236 = 13085912126687 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13154631603433) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1571824183 + ... + 1571832551.
It is an arithmetic number, because the mean of its divisors is an integer number (558874399950).
Almost surely, 213154631603423 is an apocalyptic number.
13154631603423 is a deficient number, since it is larger than the sum of its proper divisors (4729349194977).
13154631603423 is a wasteful number, since it uses less digits than its factorization.
13154631603423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14731.
The product of its (nonzero) digits is 466560, while the sum is 42.
The spelling of 13154631603423 in words is "thirteen trillion, one hundred fifty-four billion, six hundred thirty-one million, six hundred three thousand, four hundred twenty-three".
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