Base | Representation |
---|---|
bin | 11111000000111100000… |
… | …111010101011001001010 |
3 | 21112202021211011120222001 |
4 | 133000330013111121022 |
5 | 234404411424200120 |
6 | 4311040020021214 |
7 | 306660622634200 |
oct | 37007407253112 |
9 | 7482254146861 |
10 | 2131312334410 |
11 | 751980282206 |
12 | 2a509023180a |
13 | 125c9c2a212c |
14 | 7522836b070 |
15 | 3a69116ae0a |
hex | 1f03c1d564a |
2131312334410 has 192 divisors, whose sum is σ = 4908930324480. Its totient is φ = 661217800320.
The previous prime is 2131312334407. The next prime is 2131312334483. The reversal of 2131312334410 is 144332131312.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155665665 + ... + 155679355.
It is an arithmetic number, because the mean of its divisors is an integer number (25567345440).
Almost surely, 22131312334410 is an apocalyptic number.
2131312334410 is an abundant number, since it is smaller than the sum of its proper divisors (2777617990070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131312334410 is a wasteful number, since it uses less digits than its factorization.
2131312334410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14481 (or 14474 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 2131312334410 its reverse (144332131312), we get a palindrome (2275644465722).
The spelling of 2131312334410 in words is "two trillion, one hundred thirty-one billion, three hundred twelve million, three hundred thirty-four thousand, four hundred ten".
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