Base | Representation |
---|---|
bin | 10001111010101011101… |
… | …101010010010100010110 |
3 | 11100201001022221210022221 |
4 | 101322223231102110112 |
5 | 130133040301001402 |
6 | 2341342520412554 |
7 | 154645211260216 |
oct | 21725355222426 |
9 | 4321038853287 |
10 | 1231241422102 |
11 | 4351917589aa |
12 | 17a75831715a |
13 | 8c14ac181a3 |
14 | 438417a6246 |
15 | 220627d3337 |
hex | 11eabb52516 |
1231241422102 has 8 divisors (see below), whose sum is σ = 1955501082216. Its totient is φ = 579407728032.
The previous prime is 1231241422093. The next prime is 1231241422111. The reversal of 1231241422102 is 2012241421321.
It is an interprime number because it is at equal distance from previous prime (1231241422093) and next prime (1231241422111).
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, 18106491468 + ... + 18106491535.
It is an arithmetic number, because the mean of its divisors is an integer number (244437635277).
Almost surely, 21231241422102 is an apocalyptic number.
1231241422102 is a deficient number, since it is larger than the sum of its proper divisors (724259660114).
1231241422102 is a wasteful number, since it uses less digits than its factorization.
1231241422102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36212983022.
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 1231241422102 its reverse (2012241421321), we get a palindrome (3243482843423).
The spelling of 1231241422102 in words is "one trillion, two hundred thirty-one billion, two hundred forty-one million, four hundred twenty-two thousand, one hundred two".
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