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1053025045 = 51523138283
BaseRepresentation
bin111110110000111…
…110001100010101
32201101110012210121
4332300332030111
54124033300140
6252253551541
735044364602
oct7660761425
92641405717
101053025045
114a0450336
122547a55b1
1313a214457
149dbd16a9
15626a764a
hex3ec3e315

1053025045 has 8 divisors (see below), whose sum is σ = 1264468896. Its totient is φ = 841860816.

The previous prime is 1053025021. The next prime is 1053025121. The reversal of 1053025045 is 5405203501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053025045 - 217 = 1052893973 is a prime.

It is a super-2 number, since 2×10530250452 = 2217723490794504050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61527 + ... + 76756.

It is an arithmetic number, because the mean of its divisors is an integer number (158058612).

Almost surely, 21053025045 is an apocalyptic number.

It is an amenable number.

1053025045 is a deficient number, since it is larger than the sum of its proper divisors (211443851).

1053025045 is a wasteful number, since it uses less digits than its factorization.

1053025045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139811.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1053025045 is about 32450.3473787262. The cubic root of 1053025045 is about 1017.3714986419.

Adding to 1053025045 its reverse (5405203501), we get a palindrome (6458228546).

The spelling of 1053025045 in words is "one billion, fifty-three million, twenty-five thousand, forty-five".

Divisors: 1 5 1523 7615 138283 691415 210605009 1053025045