Base | Representation |
---|---|
bin | 10001110000001111000… |
… | …010110010111001111110 |
3 | 11022122002111201010201122 |
4 | 101300033002302321332 |
5 | 124442101403244402 |
6 | 2332245413110542 |
7 | 154100211161636 |
oct | 21601702627176 |
9 | 4278074633648 |
10 | 1220023103102 |
11 | 430455265891 |
12 | 178547328452 |
13 | 8b0809c12cb |
14 | 430999056c6 |
15 | 21b079bbca2 |
hex | 11c0f0b2e7e |
1220023103102 has 4 divisors (see below), whose sum is σ = 1830034654656. Its totient is φ = 610011551550.
The previous prime is 1220023103093. The next prime is 1220023103107. The reversal of 1220023103102 is 2013013200221.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220023103107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305005775774 + ... + 305005775777.
It is an arithmetic number, because the mean of its divisors is an integer number (457508663664).
Almost surely, 21220023103102 is an apocalyptic number.
1220023103102 is a deficient number, since it is larger than the sum of its proper divisors (610011551554).
1220023103102 is an equidigital number, since it uses as much as digits as its factorization.
1220023103102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 610011551553.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 1220023103102 its reverse (2013013200221), we get a palindrome (3233036303323).
The spelling of 1220023103102 in words is "one trillion, two hundred twenty billion, twenty-three million, one hundred three thousand, one hundred two".
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