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415200001 = 3071352443
BaseRepresentation
bin11000101111110…
…111001100000001
31001221021100022211
4120233313030001
51322242400001
6105111102121
713201066426
oct3057671401
91057240284
10415200001
111a34079a7
12b7071941
1368033c98
143d1ddd4d
15266b7351
hex18bf7301

415200001 has 4 divisors (see below), whose sum is σ = 416552752. Its totient is φ = 413847252.

The previous prime is 415199999. The next prime is 415200011. The reversal of 415200001 is 100002514.

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 415200001 - 21 = 415199999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415200011) 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, 675915 + ... + 676528.

It is an arithmetic number, because the mean of its divisors is an integer number (104138188).

Almost surely, 2415200001 is an apocalyptic number.

It is an amenable number.

415200001 is a deficient number, since it is larger than the sum of its proper divisors (1352751).

415200001 is a wasteful number, since it uses less digits than its factorization.

415200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352750.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 415200001 is about 20376.4570276582. The cubic root of 415200001 is about 746.0233978147.

Adding to 415200001 its reverse (100002514), we get a palindrome (515202515).

The spelling of 415200001 in words is "four hundred fifteen million, two hundred thousand, one".

Divisors: 1 307 1352443 415200001