Base | Representation |
---|---|
bin | 111000110101100000… |
… | …0101001010010110110 |
3 | 102200001011220201210222 |
4 | 1301223000221102312 |
5 | 3444431412244132 |
6 | 132023201414342 |
7 | 11550423262043 |
oct | 1615300512266 |
9 | 380034821728 |
10 | 122054415542 |
11 | 47843598a04 |
12 | 1b7a393a3b2 |
13 | b681a04877 |
14 | 5c9c1281ca |
15 | 3295516412 |
hex | 1c6b0294b6 |
122054415542 has 8 divisors (see below), whose sum is σ = 183084427632. Its totient is φ = 61026273000.
The previous prime is 122054415493. The next prime is 122054415557. The reversal of 122054415542 is 245514450221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1220544155422 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290834 + ... + 573317.
It is an arithmetic number, because the mean of its divisors is an integer number (22885553454).
Almost surely, 2122054415542 is an apocalyptic number.
122054415542 is a deficient number, since it is larger than the sum of its proper divisors (61030012090).
122054415542 is an equidigital number, since it uses as much as digits as its factorization.
122054415542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 934774.
The product of its (nonzero) digits is 64000, while the sum is 35.
Adding to 122054415542 its reverse (245514450221), we get a palindrome (367568865763).
The spelling of 122054415542 in words is "one hundred twenty-two billion, fifty-four million, four hundred fifteen thousand, five hundred forty-two".
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