Base | Representation |
---|---|
bin | 1110100011100… |
… | …10001011011111 |
3 | 22111202110010122 |
4 | 13101302023133 |
5 | 222224234440 |
6 | 20041025155 |
7 | 3011565644 |
oct | 721621337 |
9 | 274673118 |
10 | 122102495 |
11 | 62a18459 |
12 | 34a851bb |
13 | 1c3b1bc8 |
14 | 12305dcb |
15 | aabd7b5 |
hex | 74722df |
122102495 has 8 divisors (see below), whose sum is σ = 146890800. Its totient is φ = 97436800.
The previous prime is 122102473. The next prime is 122102503. The reversal of 122102495 is 594201221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122102495 - 212 = 122098399 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28445 + ... + 32454.
It is an arithmetic number, because the mean of its divisors is an integer number (18361350).
Almost surely, 2122102495 is an apocalyptic number.
122102495 is a deficient number, since it is larger than the sum of its proper divisors (24788305).
122102495 is an equidigital number, since it uses as much as digits as its factorization.
122102495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61305.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 122102495 is about 11049.9997737557. Note that the first 3 decimals coincide. The cubic root of 122102495 is about 496.1064187523.
The spelling of 122102495 in words is "one hundred twenty-two million, one hundred two thousand, four hundred ninety-five".
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