Base | Representation |
---|---|
bin | 1010111010100111101100… |
… | …0011000000001111101111 |
3 | 1120111101210011102121102120 |
4 | 2232221323003000033233 |
5 | 3033121002432310111 |
6 | 41305422544124023 |
7 | 2346062531206203 |
oct | 256517303001757 |
9 | 46441704377376 |
10 | 12002203010031 |
11 | 390811877a953 |
12 | 141a135606613 |
13 | 690a58c36310 |
14 | 2d6ca4400b03 |
15 | 15c311534406 |
hex | aea7b0c03ef |
12002203010031 has 16 divisors (see below), whose sum is σ = 17240046176640. Its totient is φ = 7383350947680.
The previous prime is 12002203010011. The next prime is 12002203010033. The reversal of 12002203010031 is 13001030220021.
It is a de Polignac number, because none of the positive numbers 2k-12002203010031 is a prime.
It is a super-2 number, since 2×120022030100312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002203010033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54474805 + ... + 54694686.
It is an arithmetic number, because the mean of its divisors is an integer number (1077502886040).
Almost surely, 212002203010031 is an apocalyptic number.
12002203010031 is a deficient number, since it is larger than the sum of its proper divisors (5237843166609).
12002203010031 is a wasteful number, since it uses less digits than its factorization.
12002203010031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109172326.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12002203010031 its reverse (13001030220021), we get a palindrome (25003233230052).
The spelling of 12002203010031 in words is "twelve trillion, two billion, two hundred three million, ten thousand, thirty-one".
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