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1242104314 = 21156459287
BaseRepresentation
bin100101000001001…
…0000000111111010
310012120020102210111
41022002100013322
510020434314224
6323130334534
742531466243
oct11202200772
93176212714
101242104314
115881543a0
122a7b8a44a
1316a446a89
14bad6dcca
15740a5d94
hex4a0901fa

1242104314 has 8 divisors (see below), whose sum is σ = 2032534368. Its totient is φ = 564592860.

The previous prime is 1242104273. The next prime is 1242104341. The reversal of 1242104314 is 4134012421.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 56459287 = 1242104314 / (1 + 2 + 4 + 2 + 1 + 0 + 4 + 3 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28229622 + ... + 28229665.

It is an arithmetic number, because the mean of its divisors is an integer number (254066796).

Almost surely, 21242104314 is an apocalyptic number.

1242104314 is a deficient number, since it is larger than the sum of its proper divisors (790430054).

1242104314 is a wasteful number, since it uses less digits than its factorization.

1242104314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56459300.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1242104314 is about 35243.5003085675. The cubic root of 1242104314 is about 1074.9444540256.

Adding to 1242104314 its reverse (4134012421), we get a palindrome (5376116735).

The spelling of 1242104314 in words is "one billion, two hundred forty-two million, one hundred four thousand, three hundred fourteen".

Divisors: 1 2 11 22 56459287 112918574 621052157 1242104314