Base | Representation |
---|---|
bin | 111100100101111010… |
… | …0100111011010100010 |
3 | 110102212100210220201111 |
4 | 1321023310213122202 |
5 | 4112442000244020 |
6 | 135435442453534 |
7 | 12254344061233 |
oct | 1711364473242 |
9 | 412770726644 |
10 | 130121103010 |
11 | 50202a74668 |
12 | 212753642aa |
13 | c368cc6812 |
14 | 64255d108a |
15 | 35b87d5d5a |
hex | 1e4bd276a2 |
130121103010 has 16 divisors (see below), whose sum is σ = 247995514296. Its totient is φ = 48986768128.
The previous prime is 130121102971. The next prime is 130121103017. The reversal of 130121103010 is 10301121031.
It can be written as a sum of positive squares in 4 ways, for example, as 112895328001 + 17225775009 = 335999^2 + 131247^2 .
It is not an unprimeable number, because it can be changed into a prime (130121103017) 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, 382708957 + ... + 382709296.
Almost surely, 2130121103010 is an apocalyptic number.
130121103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130121103010 is a deficient number, since it is larger than the sum of its proper divisors (117874411286).
130121103010 is a wasteful number, since it uses less digits than its factorization.
130121103010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 765418277.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 130121103010 its reverse (10301121031), we get a palindrome (140422224041).
The spelling of 130121103010 in words is "one hundred thirty billion, one hundred twenty-one million, one hundred three thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •