Base | Representation |
---|---|
bin | 11101101100010011000… |
… | …00010100011011101010 |
3 | 10121112100111000011221200 |
4 | 32312021200110123222 |
5 | 113203344313400132 |
6 | 2100402510545030 |
7 | 133464600421602 |
oct | 16661140243352 |
9 | 3545314004850 |
10 | 1020214200042 |
11 | 363741356644 |
12 | 145883808176 |
13 | 7528a15cc5b |
14 | 37542d69c02 |
15 | 1b8111e3d7c |
hex | ed898146ea |
1020214200042 has 24 divisors (see below), whose sum is σ = 2238444661440. Its totient is φ = 335766698280.
The previous prime is 1020214200001. The next prime is 1020214200053. The reversal of 1020214200042 is 2400024120201.
1020214200042 is a `hidden beast` number, since 1 + 0 + 202 + 1 + 420 + 0 + 0 + 42 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1020214199988 and 1020214200024.
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 11 ways as a sum of consecutive naturals, for example, 358723684 + ... + 358726527.
It is an arithmetic number, because the mean of its divisors is an integer number (93268527560).
Almost surely, 21020214200042 is an apocalyptic number.
1020214200042 is an abundant number, since it is smaller than the sum of its proper divisors (1218230461398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020214200042 is a wasteful number, since it uses less digits than its factorization.
1020214200042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 717450298 (or 717450295 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 1020214200042 its reverse (2400024120201), we get a palindrome (3420238320243).
The spelling of 1020214200042 in words is "one trillion, twenty billion, two hundred fourteen million, two hundred thousand, forty-two".
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