Base | Representation |
---|---|
bin | 11111000000101011010… |
… | …110001111110011011010 |
3 | 21112201120012211220020022 |
4 | 133000223112033303122 |
5 | 234403322420443002 |
6 | 4310552050430442 |
7 | 306650635614506 |
oct | 37005326176332 |
9 | 7481505756208 |
10 | 2131031031002 |
11 | 751846508855 |
12 | 2a5011b92422 |
13 | 125c55c1c403 |
14 | 751dcc63306 |
15 | 3a676601ba2 |
hex | 1f02b58fcda |
2131031031002 has 16 divisors (see below), whose sum is σ = 3270008275200. Its totient is φ = 1041103968528.
The previous prime is 2131031030983. The next prime is 2131031031011. The reversal of 2131031031002 is 2001301301312.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18867353 + ... + 18979964.
It is an arithmetic number, because the mean of its divisors is an integer number (204375517200).
Almost surely, 22131031031002 is an apocalyptic number.
2131031031002 is a deficient number, since it is larger than the sum of its proper divisors (1138977244198).
2131031031002 is a wasteful number, since it uses less digits than its factorization.
2131031031002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37847965.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 2131031031002 its reverse (2001301301312), we get a palindrome (4132332332314).
The spelling of 2131031031002 in words is "two trillion, one hundred thirty-one billion, thirty-one million, thirty-one thousand, two".
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