Base | Representation |
---|---|
bin | 111011101010100… |
… | …011001111001000 |
3 | 2120202120120201220 |
4 | 323222203033020 |
5 | 4022224310440 |
6 | 243155042040 |
7 | 33543305565 |
oct | 7352431710 |
9 | 2522516656 |
10 | 1001010120 |
11 | 4740537a0 |
12 | 23b2a0320 |
13 | 12c501ba6 |
14 | 96d3186c |
15 | 5cd308d0 |
hex | 3baa33c8 |
1001010120 has 64 divisors (see below), whose sum is σ = 3276037440. Its totient is φ = 242668800.
The previous prime is 1001010113. The next prime is 1001010137. The reversal of 1001010120 is 210101001.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a junction number, because it is equal to n+sod(n) for n = 1001010099 and 1001010108.
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, 377851 + ... + 380490.
It is an arithmetic number, because the mean of its divisors is an integer number (51188085).
Almost surely, 21001010120 is an apocalyptic number.
1001010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1001010120 is an abundant number, since it is smaller than the sum of its proper divisors (2275027320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001010120 is a wasteful number, since it uses less digits than its factorization.
1001010120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 758366 (or 758362 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 6.
The square root of 1001010120 is about 31638.7439700125. The cubic root of 1001010120 is about 1000.3365933589.
Adding to 1001010120 its reverse (210101001), we get a palindrome (1211111121).
The spelling of 1001010120 in words is "one billion, one million, ten thousand, one hundred twenty".
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