Base | Representation |
---|---|
bin | 11101111110111011111… |
… | …10000011001011101010 |
3 | 10122111011212222012000122 |
4 | 32333131332003023222 |
5 | 113334343112330232 |
6 | 2105135504003242 |
7 | 134300561556650 |
oct | 16773576031352 |
9 | 3574155865018 |
10 | 1030221214442 |
11 | 367a07021682 |
12 | 1477b7000522 |
13 | 761c3435054 |
14 | 37c11dd6dd0 |
15 | 1bbe99da312 |
hex | efddf832ea |
1030221214442 has 32 divisors (see below), whose sum is σ = 1807269235200. Its totient is φ = 431230626288.
The previous prime is 1030221214417. The next prime is 1030221214457. The reversal of 1030221214442 is 2444121220301.
It is a super-2 number, since 2×10302212144422 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13578809 + ... + 13654467.
It is an arithmetic number, because the mean of its divisors is an integer number (56477163600).
Almost surely, 21030221214442 is an apocalyptic number.
1030221214442 is a deficient number, since it is larger than the sum of its proper divisors (777048020758).
1030221214442 is a wasteful number, since it uses less digits than its factorization.
1030221214442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98330.
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 1030221214442 its reverse (2444121220301), we get a palindrome (3474342434743).
The spelling of 1030221214442 in words is "one trillion, thirty billion, two hundred twenty-one million, two hundred fourteen thousand, four hundred forty-two".
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