Base | Representation |
---|---|
bin | 11101111110101101110… |
… | …00100011001110100000 |
3 | 10122110212121021100102002 |
4 | 32333112320203032200 |
5 | 113334122144113240 |
6 | 2105120015543132 |
7 | 134264616232565 |
oct | 16772670431640 |
9 | 3573777240362 |
10 | 1030102332320 |
11 | 367955a03796 |
12 | 14778322aaa8 |
13 | 761a490cbb9 |
14 | 37c002cc86c |
15 | 1bbde355d15 |
hex | efd6e233a0 |
1030102332320 has 48 divisors (see below), whose sum is σ = 2517534590760. Its totient is φ = 397832623104.
The previous prime is 1030102332239. The next prime is 1030102332361. The reversal of 1030102332320 is 232332010301.
It can be written as a sum of positive squares in 4 ways, for example, as 944185342864 + 85916989456 = 971692^2 + 293116^2 .
It is a super-2 number, since 2×10301023323202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1030102332292 and 1030102332301.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110997767 + ... + 111007046.
Almost surely, 21030102332320 is an apocalyptic number.
1030102332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1030102332320 is an abundant number, since it is smaller than the sum of its proper divisors (1487432258440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030102332320 is a wasteful number, since it uses less digits than its factorization.
1030102332320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222004857 (or 222004849 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 1030102332320 its reverse (232332010301), we get a palindrome (1262434342621).
The spelling of 1030102332320 in words is "one trillion, thirty billion, one hundred two million, three hundred thirty-two thousand, three hundred twenty".
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