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1053412045 = 57210514091
BaseRepresentation
bin111110110010011…
…100101011001101
32201102011212122221
4332302130223031
54124133141140
6252310135341
735050566100
oct7662345315
92642155587
101053412045
114a0695074
12254951551
1313a31b64a
149dc92737
156273214a
hex3ec9cacd

1053412045 has 24 divisors (see below), whose sum is σ = 1472236128. Its totient is φ = 721476000.

The previous prime is 1053412033. The next prime is 1053412049. The reversal of 1053412045 is 5402143501.

It is a happy number.

It is not a de Polignac number, because 1053412045 - 219 = 1052887757 is a prime.

It is a super-2 number, since 2×10534120452 = 2219353873102164050, 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 (1053412049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255450 + ... + 259540.

It is an arithmetic number, because the mean of its divisors is an integer number (61343172).

Almost surely, 21053412045 is an apocalyptic number.

It is an amenable number.

1053412045 is a deficient number, since it is larger than the sum of its proper divisors (418824083).

1053412045 is a wasteful number, since it uses less digits than its factorization.

1053412045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161 (or 5154 counting only the distinct ones).

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

The square root of 1053412045 is about 32456.3097871585. The cubic root of 1053412045 is about 1017.4961156675.

Adding to 1053412045 its reverse (5402143501), we get a palindrome (6455555546).

The spelling of 1053412045 in words is "one billion, fifty-three million, four hundred twelve thousand, forty-five".

Divisors: 1 5 7 35 49 245 1051 4091 5255 7357 20455 28637 36785 51499 143185 200459 257495 1002295 4299641 21498205 30097487 150487435 210682409 1053412045