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1045541413 = 7149363059
BaseRepresentation
bin111110010100011…
…011001000100101
32200212101000012001
4332110123020211
54120124311123
6251425325301
734623645460
oct7624331045
92625330161
101045541413
114971a9814
12252196831
131387c4077
149cc042d7
1561bca0ad
hex3e51b225

1045541413 has 4 divisors (see below), whose sum is σ = 1194904480. Its totient is φ = 896178348.

The previous prime is 1045541411. The next prime is 1045541417. The reversal of 1045541413 is 3141455401.

1045541413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1045541413 - 21 = 1045541411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045541411) 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, 74681523 + ... + 74681536.

It is an arithmetic number, because the mean of its divisors is an integer number (298726120).

Almost surely, 21045541413 is an apocalyptic number.

It is an amenable number.

1045541413 is a deficient number, since it is larger than the sum of its proper divisors (149363067).

1045541413 is an equidigital number, since it uses as much as digits as its factorization.

1045541413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149363066.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1045541413 is about 32334.8328123094. The cubic root of 1045541413 is about 1014.9556834736.

Adding to 1045541413 its reverse (3141455401), we get a palindrome (4186996814).

The spelling of 1045541413 in words is "one billion, forty-five million, five hundred forty-one thousand, four hundred thirteen".

Divisors: 1 7 149363059 1045541413