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1025342353 = 71943179287
BaseRepresentation
bin111101000111010…
…111101110010001
32122110100210021201
4331013113232101
54044441423403
6245424351201
734260160210
oct7507275621
92573323251
101025342353
11486862982
12247475501
13134571169
149a267077
156003a21d
hex3d1d7b91

1025342353 has 16 divisors (see below), whose sum is σ = 1262187520. Its totient is φ = 813241296.

The previous prime is 1025342327. The next prime is 1025342377. The reversal of 1025342353 is 3532435201.

It is a de Polignac number, because none of the positive numbers 2k-1025342353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025342393) 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, 83925 + ... + 95362.

It is an arithmetic number, because the mean of its divisors is an integer number (78886720).

Almost surely, 21025342353 is an apocalyptic number.

It is an amenable number.

1025342353 is a deficient number, since it is larger than the sum of its proper divisors (236845167).

1025342353 is a wasteful number, since it uses less digits than its factorization.

1025342353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179356.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1025342353 is about 32020.9673963795. The cubic root of 1025342353 is about 1008.3770795825.

Adding to 1025342353 its reverse (3532435201), we get a palindrome (4557777554).

The spelling of 1025342353 in words is "one billion, twenty-five million, three hundred forty-two thousand, three hundred fifty-three".

Divisors: 1 7 19 43 133 301 817 5719 179287 1255009 3406453 7709341 23845171 53965387 146477479 1025342353