Base | Representation |
---|---|
bin | 111011101011101… |
… | …101011010011110 |
3 | 2120210011000111212 |
4 | 323223231122132 |
5 | 4022314021300 |
6 | 243205344422 |
7 | 33546012440 |
oct | 7353553236 |
9 | 2523130455 |
10 | 1001313950 |
11 | 474240a9a |
12 | 23b408112 |
13 | 12c5aa280 |
14 | 96db0490 |
15 | 5cd90935 |
hex | 3baed69e |
1001313950 has 144 divisors (see below), whose sum is σ = 2378910240. Its totient is φ = 305337600.
The previous prime is 1001313913. The next prime is 1001313959. The reversal of 1001313950 is 593131001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001313959) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4372436 + ... + 4372664.
It is an arithmetic number, because the mean of its divisors is an integer number (16520210).
Almost surely, 21001313950 is an apocalyptic number.
1001313950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1001313950 is an abundant number, since it is smaller than the sum of its proper divisors (1377596290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001313950 is a wasteful number, since it uses less digits than its factorization.
1001313950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323 (or 287 counting only the distinct ones).
The product of its (nonzero) digits is 405, while the sum is 23.
The square root of 1001313950 is about 31643.5451553709. The cubic root of 1001313950 is about 1000.4377916438.
Adding to 1001313950 its reverse (593131001), we get a palindrome (1594444951).
The spelling of 1001313950 in words is "one billion, one million, three hundred thirteen thousand, nine hundred fifty".
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