Search a number
-
+
415223103 = 3163849127
BaseRepresentation
bin11000101111111…
…100110100111111
31001221022112000110
4120233330310333
51322244114403
6105111401103
713201223661
oct3057746477
91057275013
10415223103
111a3423299
12b7083193
1368041659
143d208531
15266be103
hex18bfcd3f

415223103 has 8 divisors (see below), whose sum is σ = 557027968. Its totient is φ = 275116824.

The previous prime is 415223059. The next prime is 415223111. The reversal of 415223103 is 301322514.

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

It is not a de Polignac number, because 415223103 - 210 = 415222079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415223153) 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, 424075 + ... + 425052.

It is an arithmetic number, because the mean of its divisors is an integer number (69628496).

Almost surely, 2415223103 is an apocalyptic number.

415223103 is a deficient number, since it is larger than the sum of its proper divisors (141804865).

415223103 is a wasteful number, since it uses less digits than its factorization.

415223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849293.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 415223103 is about 20377.0238994805. The cubic root of 415223103 is about 746.0372339683.

Adding to 415223103 its reverse (301322514), we get a palindrome (716545617).

The spelling of 415223103 in words is "four hundred fifteen million, two hundred twenty-three thousand, one hundred three".

Divisors: 1 3 163 489 849127 2547381 138407701 415223103