Base | Representation |
---|---|
bin | 101111101000011000… |
… | …111111000101010010 |
3 | 11220000021112012111122 |
4 | 233220120333011102 |
5 | 1314220214113320 |
6 | 35254530442242 |
7 | 3460245420161 |
oct | 575030770522 |
9 | 156007465448 |
10 | 51143504210 |
11 | 1a7651a1757 |
12 | 9ab3a33382 |
13 | 4a90943236 |
14 | 26925553d8 |
15 | 14e4e70d25 |
hex | be863f152 |
51143504210 has 8 divisors (see below), whose sum is σ = 92058307596. Its totient is φ = 20457401680.
The previous prime is 51143504183. The next prime is 51143504273. The reversal of 51143504210 is 1240534115.
It can be written as a sum of positive squares in 2 ways, for example, as 46988799361 + 4154704849 = 216769^2 + 64457^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 51143504210.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557175201 + ... + 2557175220.
Almost surely, 251143504210 is an apocalyptic number.
51143504210 is a deficient number, since it is larger than the sum of its proper divisors (40914803386).
51143504210 is a wasteful number, since it uses less digits than its factorization.
51143504210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5114350428.
The product of its (nonzero) digits is 2400, while the sum is 26.
The spelling of 51143504210 in words is "fifty-one billion, one hundred forty-three million, five hundred four thousand, two hundred ten".
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