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1120438607 = 1958970453
BaseRepresentation
bin100001011001000…
…1000100101001111
32220002022011211012
41002302020211033
54243313013412
6303102515435
736523366601
oct10262104517
92802264735
101120438607
11525505122
12273295b7b
1314b188932
14a8b3d171
1568571c22
hex42c8894f

1120438607 has 4 divisors (see below), whose sum is σ = 1179409080. Its totient is φ = 1061468136.

The previous prime is 1120438597. The next prime is 1120438619. The reversal of 1120438607 is 7068340211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1120438607 - 28 = 1120438351 is a prime.

It is a super-2 number, since 2×11204386072 = 2510765344112200898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120438637) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 29485208 + ... + 29485245.

It is an arithmetic number, because the mean of its divisors is an integer number (294852270).

Almost surely, 21120438607 is an apocalyptic number.

1120438607 is a deficient number, since it is larger than the sum of its proper divisors (58970473).

1120438607 is an equidigital number, since it uses as much as digits as its factorization.

1120438607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58970472.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1120438607 is about 33472.9533653665. The cubic root of 1120438607 is about 1038.6343660268.

Adding to 1120438607 its reverse (7068340211), we get a palindrome (8188778818).

The spelling of 1120438607 in words is "one billion, one hundred twenty million, four hundred thirty-eight thousand, six hundred seven".

Divisors: 1 19 58970453 1120438607