Base | Representation |
---|---|
bin | 1100001110111101111… |
… | …01111110001011001011 |
3 | 1111012000002121100020122 |
4 | 12013132331332023023 |
5 | 23341340232140430 |
6 | 521035103213455 |
7 | 42240505163216 |
oct | 6073675761313 |
9 | 1435002540218 |
10 | 420352615115 |
11 | 1522a8102374 |
12 | 695732a728b |
13 | 308400a6574 |
14 | 164b923677d |
15 | ae035b7ee5 |
hex | 61def7e2cb |
420352615115 has 8 divisors (see below), whose sum is σ = 504430987200. Its totient is φ = 336276859392.
The previous prime is 420352615079. The next prime is 420352615117. The reversal of 420352615115 is 511516253024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 420352615115 - 210 = 420352614091 is a prime.
It is not an unprimeable number, because it can be changed into a prime (420352615117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281315 + ... + 959084.
It is an arithmetic number, because the mean of its divisors is an integer number (63053873400).
Almost surely, 2420352615115 is an apocalyptic number.
420352615115 is a deficient number, since it is larger than the sum of its proper divisors (84078372085).
420352615115 is a wasteful number, since it uses less digits than its factorization.
420352615115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1308181.
The product of its (nonzero) digits is 36000, while the sum is 35.
Adding to 420352615115 its reverse (511516253024), we get a palindrome (931868868139).
The spelling of 420352615115 in words is "four hundred twenty billion, three hundred fifty-two million, six hundred fifteen thousand, one hundred fifteen".
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