Base | Representation |
---|---|
bin | 111100100101111010… |
… | …0101001011010100010 |
3 | 110102212100211022221220 |
4 | 1321023310221122202 |
5 | 4112442001024302 |
6 | 135435442555510 |
7 | 12254344124145 |
oct | 1711364513242 |
9 | 412770738856 |
10 | 130121111202 |
11 | 50202a7a835 |
12 | 21275368b96 |
13 | c368cca474 |
14 | 64255d405c |
15 | 35b87d84bc |
hex | 1e4bd296a2 |
130121111202 has 16 divisors (see below), whose sum is σ = 260556914592. Its totient is φ = 43321255040.
The previous prime is 130121111189. The next prime is 130121111297. The reversal of 130121111202 is 202111121031.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13106799 + ... + 13116722.
It is an arithmetic number, because the mean of its divisors is an integer number (16284807162).
Almost surely, 2130121111202 is an apocalyptic number.
130121111202 is an abundant number, since it is smaller than the sum of its proper divisors (130435803390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130121111202 is a wasteful number, since it uses less digits than its factorization.
130121111202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26224353.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 130121111202 its reverse (202111121031), we get a palindrome (332232232233).
The spelling of 130121111202 in words is "one hundred thirty billion, one hundred twenty-one million, one hundred eleven thousand, two hundred two".
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