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1415234242 = 2707617121
BaseRepresentation
bin101010001011010…
…1100001011000010
310122122000100102001
41110112230023002
510344244443432
6352233214214
750033202232
oct12426541302
93578010361
101415234242
11666954484
12335b6136a
13197283916
14d5d59cc2
15843a39e7
hex545ac2c2

1415234242 has 4 divisors (see below), whose sum is σ = 2122851366. Its totient is φ = 707617120.

The previous prime is 1415234237. The next prime is 1415234257. The reversal of 1415234242 is 2424325141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424325141 = 7346332163.

It can be written as a sum of positive squares in only one way, i.e., 720331921 + 694902321 = 26839^2 + 26361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1415234242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353808559 + ... + 353808562.

Almost surely, 21415234242 is an apocalyptic number.

1415234242 is a deficient number, since it is larger than the sum of its proper divisors (707617124).

1415234242 is an equidigital number, since it uses as much as digits as its factorization.

1415234242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707617123.

The product of its digits is 7680, while the sum is 28.

The square root of 1415234242 is about 37619.5991738349. The cubic root of 1415234242 is about 1122.7320213562.

Adding to 1415234242 its reverse (2424325141), we get a palindrome (3839559383).

The spelling of 1415234242 in words is "one billion, four hundred fifteen million, two hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 707617121 1415234242