Base | Representation |
---|---|
bin | 101101110001010100010111… |
… | …001111011100111110000011 |
3 | 222101202012121120210201222102 |
4 | 231301110113033130332003 |
5 | 202341104340300414021 |
6 | 1552044300013101015 |
7 | 60254350460005430 |
oct | 5561242717347603 |
9 | 871665546721872 |
10 | 201301212123011 |
11 | 591604013714a0 |
12 | 1a6b163478776b |
13 | 8842813533770 |
14 | 379d060176b87 |
15 | 184148e5e700b |
hex | b715173dcf83 |
201301212123011 has 32 divisors (see below), whose sum is σ = 270318137779200. Its totient is φ = 144770873201280.
The previous prime is 201301212123001. The next prime is 201301212123019. The reversal of 201301212123011 is 110321212103102.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-201301212123011 is a prime.
It is a super-2 number, since 2×2013012121230112 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (201301212123019) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7888151 + ... + 21559808.
It is an arithmetic number, because the mean of its divisors is an integer number (8447441805600).
Almost surely, 2201301212123011 is an apocalyptic number.
201301212123011 is a deficient number, since it is larger than the sum of its proper divisors (69016925656189).
201301212123011 is a wasteful number, since it uses less digits than its factorization.
201301212123011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29454819.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 201301212123011 its reverse (110321212103102), we get a palindrome (311622424226113).
The spelling of 201301212123011 in words is "two hundred one trillion, three hundred one billion, two hundred twelve million, one hundred twenty-three thousand, eleven".
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