Base | Representation |
---|---|
bin | 10001110000010110000… |
… | …000110101100110000110 |
3 | 11022122101122201122202011 |
4 | 101300112000311212012 |
5 | 124442321321432332 |
6 | 2332305151204434 |
7 | 154103131064452 |
oct | 21602600654606 |
9 | 4278348648664 |
10 | 1220140030342 |
11 | 430505268a72 |
12 | 17857a51671a |
13 | 8b09bcb071c |
14 | 430ab261662 |
15 | 21b12db6e47 |
hex | 11c16035986 |
1220140030342 has 8 divisors (see below), whose sum is σ = 1830262215096. Its totient is φ = 610052625312.
The previous prime is 1220140030309. The next prime is 1220140030357. The reversal of 1220140030342 is 2430300410221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8607048 + ... + 8747659.
It is an arithmetic number, because the mean of its divisors is an integer number (228782776887).
Almost surely, 21220140030342 is an apocalyptic number.
1220140030342 is a deficient number, since it is larger than the sum of its proper divisors (610122184754).
1220140030342 is a wasteful number, since it uses less digits than its factorization.
1220140030342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17389862.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 1220140030342 its reverse (2430300410221), we get a palindrome (3650440440563).
The spelling of 1220140030342 in words is "one trillion, two hundred twenty billion, one hundred forty million, thirty thousand, three hundred forty-two".
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