Base | Representation |
---|---|
bin | 10010100010101… |
… | …110011101101110 |
3 | 210200101011111202 |
4 | 102202232131232 |
5 | 1114114434402 |
6 | 50511445502 |
7 | 10465150655 |
oct | 2242563556 |
9 | 720334452 |
10 | 311093102 |
11 | 14a670941 |
12 | 88226892 |
13 | 4c5b3078 |
14 | 2d46019c |
15 | 1c4a0b02 |
hex | 128ae76e |
311093102 has 4 divisors (see below), whose sum is σ = 466639656. Its totient is φ = 155546550.
The previous prime is 311093059. The next prime is 311093113. The reversal of 311093102 is 201390113.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201390113 = 43 ⋅4683491.
It is a super-2 number, since 2×3110931022 = 193557836223964808, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77773274 + ... + 77773277.
It is an arithmetic number, because the mean of its divisors is an integer number (116659914).
Almost surely, 2311093102 is an apocalyptic number.
311093102 is a deficient number, since it is larger than the sum of its proper divisors (155546554).
311093102 is a wasteful number, since it uses less digits than its factorization.
311093102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155546553.
The product of its (nonzero) digits is 162, while the sum is 20.
The square root of 311093102 is about 17637.8315560615. The cubic root of 311093102 is about 677.5844963898.
The spelling of 311093102 in words is "three hundred eleven million, ninety-three thousand, one hundred two".
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