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1052413045 = 5297258021
BaseRepresentation
bin111110101110101…
…000110001110101
32201100022010021221
4332232220301311
54123404204140
6252232510341
735036235415
oct7656506165
92640263257
101052413045
114a0072552
1225454b3b1
1313a05ba18
149dab2645
15625d614a
hex3eba8c75

1052413045 has 8 divisors (see below), whose sum is σ = 1306443960. Its totient is φ = 812898240.

The previous prime is 1052413027. The next prime is 1052413057. The reversal of 1052413045 is 5403142501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15186609 + 1037226436 = 3897^2 + 32206^2 .

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

It is not a de Polignac number, because 1052413045 - 29 = 1052412533 is a prime.

It is a super-2 number, since 2×10524130452 = 2215146434572344050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3628866 + ... + 3629155.

It is an arithmetic number, because the mean of its divisors is an integer number (163305495).

Almost surely, 21052413045 is an apocalyptic number.

It is an amenable number.

1052413045 is a deficient number, since it is larger than the sum of its proper divisors (254030915).

1052413045 is an equidigital number, since it uses as much as digits as its factorization.

1052413045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7258055.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1052413045 is about 32440.9162170245. The cubic root of 1052413045 is about 1017.1743675227.

Adding to 1052413045 its reverse (5403142501), we get a palindrome (6455555546).

The spelling of 1052413045 in words is "one billion, fifty-two million, four hundred thirteen thousand, forty-five".

Divisors: 1 5 29 145 7258021 36290105 210482609 1052413045