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1053042843 = 32394493271
BaseRepresentation
bin111110110001000…
…010100010011011
32201101111010012210
4332301002202123
54124034332333
6252254210203
735044500516
oct7661024233
92641433183
101053042843
114a0462746
122547b3963
1313a21c598
149dbd7d7d
15626aca63
hex3ec4289b

1053042843 has 16 divisors (see below), whose sum is σ = 1413504000. Its totient is φ = 697320960.

The previous prime is 1053042827. The next prime is 1053042847. The reversal of 1053042843 is 3482403501.

1053042843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1053042843 - 24 = 1053042827 is a prime.

It is a super-2 number, since 2×10530428432 = 2217798458387045298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053042843.

It is not an unprimeable number, because it can be changed into a prime (1053042847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320298 + ... + 323568.

It is an arithmetic number, because the mean of its divisors is an integer number (88344000).

Almost surely, 21053042843 is an apocalyptic number.

1053042843 is a deficient number, since it is larger than the sum of its proper divisors (360461157).

1053042843 is a wasteful number, since it uses less digits than its factorization.

1053042843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1053042843 is about 32450.6216119199. The cubic root of 1053042843 is about 1017.3772304068.

The spelling of 1053042843 in words is "one billion, fifty-three million, forty-two thousand, eight hundred forty-three".

Divisors: 1 3 239 449 717 1347 3271 9813 107311 321933 781769 1468679 2345307 4406037 351014281 1053042843