Base | Representation |
---|---|
bin | 11101100010100111010… |
… | …001101101100110101111 |
3 | 21012001212100110211010120 |
4 | 131202213101231212233 |
5 | 231230000414031111 |
6 | 4152330001340023 |
7 | 266444026544604 |
oct | 35424721554657 |
9 | 7161770424116 |
10 | 2030031002031 |
11 | 712a2763a12a |
12 | 289525337613 |
13 | 11957b192566 |
14 | 7037b0886ab |
15 | 37c146cc406 |
hex | 1d8a746d9af |
2030031002031 has 16 divisors (see below), whose sum is σ = 2849199402240. Its totient is φ = 1282109955840.
The previous prime is 2030031001937. The next prime is 2030031002039. The reversal of 2030031002031 is 1302001300302.
It is not a de Polignac number, because 2030031002031 - 219 = 2030030477743 is a prime.
It is a super-2 number, since 2×20300310020312 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2030031002031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030031002039) 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, 6823926 + ... + 7115196.
It is an arithmetic number, because the mean of its divisors is an integer number (178074962640).
Almost surely, 22030031002031 is an apocalyptic number.
2030031002031 is a deficient number, since it is larger than the sum of its proper divisors (819168400209).
2030031002031 is a wasteful number, since it uses less digits than its factorization.
2030031002031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413566.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 2030031002031 its reverse (1302001300302), we get a palindrome (3332032302333).
The spelling of 2030031002031 in words is "two trillion, thirty billion, thirty-one million, two thousand, thirty-one".
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