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415230133 = 3319125107
BaseRepresentation
bin11000101111111…
…110100010110101
31001221022212122211
4120233332202311
51322244331013
6105111453421
713201253323
oct3057764265
91057285584
10415230133
111a34285aa
12b7087271
1368044906
143d20ad13
15266c123d
hex18bfe8b5

415230133 has 4 divisors (see below), whose sum is σ = 415358560. Its totient is φ = 415101708.

The previous prime is 415230119. The next prime is 415230173. The reversal of 415230133 is 331032514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 415230133 - 213 = 415221941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415230103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59235 + ... + 65872.

It is an arithmetic number, because the mean of its divisors is an integer number (103839640).

Almost surely, 2415230133 is an apocalyptic number.

It is an amenable number.

415230133 is a deficient number, since it is larger than the sum of its proper divisors (128427).

415230133 is a wasteful number, since it uses less digits than its factorization.

415230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128426.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 415230133 is about 20377.1963969531. The cubic root of 415230133 is about 746.0414442447.

Adding to 415230133 its reverse (331032514), we get a palindrome (746262647).

The spelling of 415230133 in words is "four hundred fifteen million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 3319 125107 415230133