Base | Representation |
---|---|
bin | 1001000111001100100… |
… | …10010101010101111000 |
3 | 1002221011120011111121011 |
4 | 10203212102111111320 |
5 | 20112212402223000 |
6 | 355500421323304 |
7 | 31422640244644 |
oct | 4434622252570 |
9 | 1087146144534 |
10 | 313101211000 |
11 | 110870520006 |
12 | 50820b66534 |
13 | 236aa179376 |
14 | 112230d5c24 |
15 | 82279542ba |
hex | 48e6495578 |
313101211000 has 64 divisors (see below), whose sum is σ = 734261093280. Its totient is φ = 124966252800.
The previous prime is 313101210979. The next prime is 313101211009. The reversal of 313101211000 is 112101313.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313101211009) 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, 114439 + ... + 799561.
Almost surely, 2313101211000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 313101211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367130546640).
313101211000 is an abundant number, since it is smaller than the sum of its proper divisors (421159882280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313101211000 is a wasteful number, since it uses less digits than its factorization.
313101211000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 685601 (or 685587 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 313101211000 its reverse (112101313), we get a palindrome (313213312313).
The spelling of 313101211000 in words is "three hundred thirteen billion, one hundred one million, two hundred eleven thousand".
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