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215300041 = 1168328657
BaseRepresentation
bin11001101010100…
…11011111001001
3120000010101010121
430311103133021
5420104100131
633210343241
75223006625
oct1465233711
9500111117
10215300041
11100593120
126012ab21
13357b3398
1420846185
1513d7c911
hexcd537c9

215300041 has 8 divisors (see below), whose sum is σ = 235224864. Its totient is φ = 195433920.

The previous prime is 215300023. The next prime is 215300051. The reversal of 215300041 is 140003512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 215300041 - 29 = 215299529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 215299988 and 215300024.

It is not an unprimeable number, because it can be changed into a prime (215300051) 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, 6816 + ... + 21841.

It is an arithmetic number, because the mean of its divisors is an integer number (29403108).

Almost surely, 2215300041 is an apocalyptic number.

It is an amenable number.

215300041 is a deficient number, since it is larger than the sum of its proper divisors (19924823).

215300041 is a wasteful number, since it uses less digits than its factorization.

215300041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29351.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 215300041 is about 14673.1060447337. The cubic root of 215300041 is about 599.3511884737.

Adding to 215300041 its reverse (140003512), we get a palindrome (355303553).

The spelling of 215300041 in words is "two hundred fifteen million, three hundred thousand, forty-one".

Divisors: 1 11 683 7513 28657 315227 19572731 215300041