Base | Representation |
---|---|
bin | 1011101101100010100… |
… | …1110011001110111111 |
3 | 201020100012120021201102 |
4 | 2323120221303032333 |
5 | 11244031023111111 |
6 | 232233113403315 |
7 | 20352002050442 |
oct | 2733051631677 |
9 | 636305507642 |
10 | 201203332031 |
11 | 7836a043389 |
12 | 32bb270953b |
13 | 15c8670c170 |
14 | 9a49c3b659 |
15 | 5378e1c13b |
hex | 2ed8a733bf |
201203332031 has 8 divisors (see below), whose sum is σ = 216737540880. Its totient is φ = 185677270272.
The previous prime is 201203332027. The next prime is 201203332049. The reversal of 201203332031 is 130233302102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201203332031 - 22 = 201203332027 is a prime.
It is a super-2 number, since 2×2012033320312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201203331994 and 201203332012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201203332021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985426 + ... + 2084303.
It is an arithmetic number, because the mean of its divisors is an integer number (27092192610).
Almost surely, 2201203332031 is an apocalyptic number.
201203332031 is a deficient number, since it is larger than the sum of its proper divisors (15534208849).
201203332031 is a wasteful number, since it uses less digits than its factorization.
201203332031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4073545.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 201203332031 its reverse (130233302102), we get a palindrome (331436634133).
The spelling of 201203332031 in words is "two hundred one billion, two hundred three million, three hundred thirty-two thousand, thirty-one".
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