Base | Representation |
---|---|
bin | 11000011100100000… |
… | …10101110000101111 |
3 | 1020212122020122111112 |
4 | 30032100111300233 |
5 | 203334230110401 |
6 | 10010142142235 |
7 | 643140503054 |
oct | 141620256057 |
9 | 36778218445 |
10 | 13124066351 |
11 | 5625214330 |
12 | 266328197b |
13 | 1311cc0746 |
14 | 8c702302b |
15 | 51c2ac3bb |
hex | 30e415c2f |
13124066351 has 16 divisors (see below), whose sum is σ = 15309463968. Its totient is φ = 11117952000.
The previous prime is 13124066321. The next prime is 13124066381. The reversal of 13124066351 is 15366042131.
It is an interprime number because it is at equal distance from previous prime (13124066321) and next prime (13124066381).
It is a cyclic number.
It is not a de Polignac number, because 13124066351 - 230 = 12050324527 is a prime.
It is a super-2 number, since 2×131240663512 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124066321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328550 + ... + 366323.
It is an arithmetic number, because the mean of its divisors is an integer number (956841498).
Almost surely, 213124066351 is an apocalyptic number.
13124066351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13124066351 is a deficient number, since it is larger than the sum of its proper divisors (2185397617).
13124066351 is a wasteful number, since it uses less digits than its factorization.
13124066351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695002.
The product of its (nonzero) digits is 12960, while the sum is 32.
The spelling of 13124066351 in words is "thirteen billion, one hundred twenty-four million, sixty-six thousand, three hundred fifty-one".
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