Base | Representation |
---|---|
bin | 11101110010010100001101… |
… | …110111101111101010000110 |
3 | 122011211120120000221220202101 |
4 | 131302110031313233222012 |
5 | 114132310102213242410 |
6 | 1142341013101302314 |
7 | 36410340436132633 |
oct | 3562241567575206 |
9 | 564746500856671 |
10 | 131001030212230 |
11 | 38817252401892 |
12 | 12838a63b6499a |
13 | 5813462108659 |
14 | 244c6ab37918a |
15 | 10229864acd3a |
hex | 77250ddefa86 |
131001030212230 has 32 divisors (see below), whose sum is σ = 245342969971200. Its totient is φ = 50301053319552.
The previous prime is 131001030212209. The next prime is 131001030212243. The reversal of 131001030212230 is 32212030100131.
It is a super-2 number, since 2×1310010302122302 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131001030212198 and 131001030212207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305521190 + ... + 1305621529.
It is an arithmetic number, because the mean of its divisors is an integer number (7666967811600).
Almost surely, 2131001030212230 is an apocalyptic number.
131001030212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131001030212230 is a deficient number, since it is larger than the sum of its proper divisors (114341939758970).
131001030212230 is a wasteful number, since it uses less digits than its factorization.
131001030212230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2611142928.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 131001030212230 its reverse (32212030100131), we get a palindrome (163213060312361).
The spelling of 131001030212230 in words is "one hundred thirty-one trillion, one billion, thirty million, two hundred twelve thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •