Base | Representation |
---|---|
bin | 1100010101011001101… |
… | …1011011001011101011 |
3 | 202020221220200110000110 |
4 | 3011112123123023223 |
5 | 11432434234133212 |
6 | 241202545505403 |
7 | 21211110261465 |
oct | 3052633331353 |
9 | 666856613013 |
10 | 211903427307 |
11 | 8195aa62330 |
12 | 3509a042263 |
13 | 16ca04701a0 |
14 | a382d61135 |
15 | 57a34baa3c |
hex | 31566db2eb |
211903427307 has 64 divisors (see below), whose sum is σ = 337635680256. Its totient is φ = 116518469760.
The previous prime is 211903427261. The next prime is 211903427317. The reversal of 211903427307 is 703724309112.
It is not a de Polignac number, because 211903427307 - 26 = 211903427243 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (211903427317) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13300048 + ... + 13315970.
It is an arithmetic number, because the mean of its divisors is an integer number (5275557504).
Almost surely, 2211903427307 is an apocalyptic number.
211903427307 is a deficient number, since it is larger than the sum of its proper divisors (125732252949).
211903427307 is a wasteful number, since it uses less digits than its factorization.
211903427307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16480.
The product of its (nonzero) digits is 63504, while the sum is 39.
The spelling of 211903427307 in words is "two hundred eleven billion, nine hundred three million, four hundred twenty-seven thousand, three hundred seven".
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