Base | Representation |
---|---|
bin | 111101000000011101… |
… | …1001010010011010110 |
3 | 110112011110012202000221 |
4 | 1322000323022103112 |
5 | 4121303033324342 |
6 | 140104110024554 |
7 | 12315412502251 |
oct | 1720073122326 |
9 | 415143182027 |
10 | 131012011222 |
11 | 5061a957144 |
12 | 214837a815a |
13 | c47b758b41 |
14 | 64aba62098 |
15 | 361bb18a67 |
hex | 1e80eca4d6 |
131012011222 has 16 divisors (see below), whose sum is σ = 198686940192. Its totient is φ = 64784704320.
The previous prime is 131012011199. The next prime is 131012011243. The reversal of 131012011222 is 222110210131.
It is a junction number, because it is equal to n+sod(n) for n = 131012011196 and 131012011205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261093 + ... + 574624.
It is an arithmetic number, because the mean of its divisors is an integer number (12417933762).
Almost surely, 2131012011222 is an apocalyptic number.
131012011222 is a deficient number, since it is larger than the sum of its proper divisors (67674928970).
131012011222 is a wasteful number, since it uses less digits than its factorization.
131012011222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 836583.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 131012011222 its reverse (222110210131), we get a palindrome (353122221353).
The spelling of 131012011222 in words is "one hundred thirty-one billion, twelve million, eleven thousand, two hundred twenty-two".
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