Base | Representation |
---|---|
bin | 10110100011101110011001… |
… | …011101000011110011110011 |
3 | 111000021120120112122110120001 |
4 | 112203232121131003303303 |
5 | 101000442211132232011 |
6 | 551001212532330431 |
7 | 26616555305416453 |
oct | 2643563135036363 |
9 | 430246515573501 |
10 | 99212024102131 |
11 | 29680646176376 |
12 | b163b56173a17 |
13 | 434886631c705 |
14 | 1a6dc5d77dd63 |
15 | b70aebe0e7c1 |
hex | 5a3b99743cf3 |
99212024102131 has 4 divisors (see below), whose sum is σ = 99766281220200. Its totient is φ = 98657766984064.
The previous prime is 99212024102099. The next prime is 99212024102143. The reversal of 99212024102131 is 13120142021299.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 99212024102131 - 25 = 99212024102099 is a prime.
It is a super-2 number, since 2×992120241021312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (99212024142131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277128558766 + ... + 277128559123.
It is an arithmetic number, because the mean of its divisors is an integer number (24941570305050).
Almost surely, 299212024102131 is an apocalyptic number.
99212024102131 is a deficient number, since it is larger than the sum of its proper divisors (554257118069).
99212024102131 is a wasteful number, since it uses less digits than its factorization.
99212024102131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 554257118068.
The product of its (nonzero) digits is 15552, while the sum is 37.
The spelling of 99212024102131 in words is "ninety-nine trillion, two hundred twelve billion, twenty-four million, one hundred two thousand, one hundred thirty-one".
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