Base | Representation |
---|---|
bin | 11101110010011110011011… |
… | …110010110000001101001111 |
3 | 122011212121212121210222211201 |
4 | 131302132123302300031033 |
5 | 114133000034301444043 |
6 | 1142350025451530331 |
7 | 36411206344044553 |
oct | 3562363362601517 |
9 | 564777777728751 |
10 | 131012001203023 |
11 | 38820972226626 |
12 | 1283b0061599a7 |
13 | 58144c0016c95 |
14 | 244d02c457863 |
15 | 1022dc971bc4d |
hex | 77279bcb034f |
131012001203023 has 8 divisors (see below), whose sum is σ = 135145610012592. Its totient is φ = 126909589441536.
The previous prime is 131012001203021. The next prime is 131012001203029. The reversal of 131012001203023 is 320302100210131.
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 131012001203023 - 21 = 131012001203021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131012001203021) 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, 7799253490 + ... + 7799270287.
It is an arithmetic number, because the mean of its divisors is an integer number (16893201251574).
Almost surely, 2131012001203023 is an apocalyptic number.
131012001203023 is a deficient number, since it is larger than the sum of its proper divisors (4133608809569).
131012001203023 is a wasteful number, since it uses less digits than its factorization.
131012001203023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15598524041.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 131012001203023 its reverse (320302100210131), we get a palindrome (451314101413154).
The spelling of 131012001203023 in words is "one hundred thirty-one trillion, twelve billion, one million, two hundred three thousand, twenty-three".
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