Base | Representation |
---|---|
bin | 101101101100111101101101… |
… | …100010101101011011100111 |
3 | 222100200121022211112222010021 |
4 | 231230331231202231123213 |
5 | 202321204110122113111 |
6 | 1551255014422340011 |
7 | 60223626146330434 |
oct | 5554755542553347 |
9 | 870617284488107 |
10 | 201002012301031 |
11 | 59055524917847 |
12 | 1a66365328a607 |
13 | 882054041aa96 |
14 | 378c799408b8b |
15 | 18387cc2e7d71 |
hex | b6cf6d8ad6e7 |
201002012301031 has 8 divisors (see below), whose sum is σ = 204379495825824. Its totient is φ = 197639708478240.
The previous prime is 201002012300989. The next prime is 201002012301067. The reversal of 201002012301031 is 130103210200102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-201002012301031 is a prime.
It is a super-2 number, since 2×2010020123010312 (a number of 29 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 = 201002012300996 and 201002012301014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201002012301071) 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, 3794898796 + ... + 3794951761.
It is an arithmetic number, because the mean of its divisors is an integer number (25547436978228).
Almost surely, 2201002012301031 is an apocalyptic number.
201002012301031 is a deficient number, since it is larger than the sum of its proper divisors (3377483524793).
201002012301031 is an equidigital number, since it uses as much as digits as its factorization.
201002012301031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7589851001.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 201002012301031 its reverse (130103210200102), we get a palindrome (331105222501133).
The spelling of 201002012301031 in words is "two hundred one trillion, two billion, twelve million, three hundred one thousand, thirty-one".
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