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1029379450193 = 1937415313173
BaseRepresentation
bin11101111101010111100…
…10111110010101010001
310122102000020001010112222
432332223302332111101
5113331132114401233
62104520154030425
7134240660646533
oct16765362762521
93572006033488
101029379450193
11367614955746
12147601118415
13760bac1b5b3
1437b722b9853
151bb9ab63898
hexefabcbe551

1029379450193 has 4 divisors (see below), whose sum is σ = 1029384957108. Its totient is φ = 1029373943280.

The previous prime is 1029379450153. The next prime is 1029379450199. The reversal of 1029379450193 is 3910549739201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 376568777104 + 652810673089 = 613652^2 + 807967^2 .

It is a cyclic number.

It is not a de Polignac number, because 1029379450193 - 210 = 1029379449169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1029379450199) 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, 2462846 + ... + 2850327.

It is an arithmetic number, because the mean of its divisors is an integer number (257346239277).

Almost surely, 21029379450193 is an apocalyptic number.

It is an amenable number.

1029379450193 is a deficient number, since it is larger than the sum of its proper divisors (5506915).

1029379450193 is an equidigital number, since it uses as much as digits as its factorization.

1029379450193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506914.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 1029379450193 in words is "one trillion, twenty-nine billion, three hundred seventy-nine million, four hundred fifty thousand, one hundred ninety-three".

Divisors: 1 193741 5313173 1029379450193