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1053350123 = 7150478589
BaseRepresentation
bin111110110010001…
…101100011101011
32201102001201201112
4332302031203223
54124124200443
6252304540535
735050220420
oct7662154353
92642051645
101053350123
114a06525a1
1225492174b
1313a2c93c7
149dc77d47
156271db18
hex3ec8d8eb

1053350123 has 4 divisors (see below), whose sum is σ = 1203828720. Its totient is φ = 902871528.

The previous prime is 1053350087. The next prime is 1053350131. The reversal of 1053350123 is 3210533501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3210533501 = 7458647643.

It is a cyclic number.

It is not a de Polignac number, because 1053350123 - 222 = 1049155819 is a prime.

It is a super-2 number, since 2×10533501232 = 2219092963248230258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053380123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75239288 + ... + 75239301.

It is an arithmetic number, because the mean of its divisors is an integer number (300957180).

Almost surely, 21053350123 is an apocalyptic number.

1053350123 is a deficient number, since it is larger than the sum of its proper divisors (150478597).

1053350123 is an equidigital number, since it uses as much as digits as its factorization.

1053350123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150478596.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1053350123 is about 32455.3558446060. The cubic root of 1053350123 is about 1017.4761783507.

Adding to 1053350123 its reverse (3210533501), we get a palindrome (4263883624).

The spelling of 1053350123 in words is "one billion, fifty-three million, three hundred fifty thousand, one hundred twenty-three".

Divisors: 1 7 150478589 1053350123