Base | Representation |
---|---|
bin | 1011101100110010011… |
… | …0000101011010000101 |
3 | 201012211002220100021210 |
4 | 2323030212011122011 |
5 | 11243122231000201 |
6 | 232201045402033 |
7 | 20343664401420 |
oct | 2731446053205 |
9 | 635732810253 |
10 | 201001031301 |
11 | 782759298a4 |
12 | 32b56a09319 |
13 | 15c5382a8a5 |
14 | 9a2b01a9b7 |
15 | 53662ab1d6 |
hex | 2ecc985685 |
201001031301 has 16 divisors (see below), whose sum is σ = 307212635648. Its totient is φ = 114510726000.
The previous prime is 201001031267. The next prime is 201001031389. The reversal of 201001031301 is 103130100102.
It is not a de Polignac number, because 201001031301 - 26 = 201001031237 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201001031401) 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, 14451475 + ... + 14465376.
It is an arithmetic number, because the mean of its divisors is an integer number (19200789728).
Almost surely, 2201001031301 is an apocalyptic number.
201001031301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
201001031301 is a deficient number, since it is larger than the sum of its proper divisors (106211604347).
201001031301 is a wasteful number, since it uses less digits than its factorization.
201001031301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28917192.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 201001031301 its reverse (103130100102), we get a palindrome (304131131403).
The spelling of 201001031301 in words is "two hundred one billion, one million, thirty-one thousand, three hundred one".
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