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1053012123 = 33311258079
BaseRepresentation
bin111110110000111…
…011000010011011
32201101102120002000
4332300323002123
54124032341443
6252253412043
735044312122
oct7660730233
92641376060
101053012123
114a0441659
1225479a023
1313a20b5c7
149dbcaab9
15626a38d3
hex3ec3b09b

1053012123 has 16 divisors (see below), whose sum is σ = 1610342400. Its totient is φ = 679362120.

The previous prime is 1053012089. The next prime is 1053012131. The reversal of 1053012123 is 3212103501.

1053012123 is a `hidden beast` number, since 1 + 0 + 530 + 12 + 123 = 666.

It is not a de Polignac number, because 1053012123 - 28 = 1053011867 is a prime.

It is a super-2 number, since 2×10530121232 = 2217669062369934258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053012096 and 1053012105.

It is not an unprimeable number, because it can be changed into a prime (1053012173) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 628203 + ... + 629876.

It is an arithmetic number, because the mean of its divisors is an integer number (100646400).

Almost surely, 21053012123 is an apocalyptic number.

1053012123 is a deficient number, since it is larger than the sum of its proper divisors (557330277).

1053012123 is a wasteful number, since it uses less digits than its factorization.

1053012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258119 (or 1258113 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1053012123 is about 32450.1482739294. The cubic root of 1053012123 is about 1017.3673371301.

Adding to 1053012123 its reverse (3212103501), we get a palindrome (4265115624).

The spelling of 1053012123 in words is "one billion, fifty-three million, twelve thousand, one hundred twenty-three".

Divisors: 1 3 9 27 31 93 279 837 1258079 3774237 11322711 33968133 39000449 117001347 351004041 1053012123