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1053032144 = 24421156329
BaseRepresentation
bin111110110000111…
…111111011010000
32201101110120112112
4332300333323100
54124034012034
6252254044452
735044424363
oct7660777320
92641416475
101053032144
114a04556aa
122547a9728
1313a217758
149dbd40da
15626a97ce
hex3ec3fed0

1053032144 has 20 divisors (see below), whose sum is σ = 2045109060. Its totient is φ = 525262080.

The previous prime is 1053032131. The next prime is 1053032191. The reversal of 1053032144 is 4412303501.

It can be written as a sum of positive squares in 2 ways, for example, as 179238544 + 873793600 = 13388^2 + 29560^2 .

It is a super-2 number, since 2×10530321442 = 2217753392594473472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71429 + ... + 84900.

It is an arithmetic number, because the mean of its divisors is an integer number (102255453).

Almost surely, 21053032144 is an apocalyptic number.

It is an amenable number.

1053032144 is a deficient number, since it is larger than the sum of its proper divisors (992076916).

1053032144 is a wasteful number, since it uses less digits than its factorization.

1053032144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156758 (or 156752 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1053032144 is about 32450.4567610380. The cubic root of 1053032144 is about 1017.3737848503.

Adding to 1053032144 its reverse (4412303501), we get a palindrome (5465335645).

The spelling of 1053032144 in words is "one billion, fifty-three million, thirty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 421 842 1684 3368 6736 156329 312658 625316 1250632 2501264 65814509 131629018 263258036 526516072 1053032144