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1245422012232 = 23351892583843
BaseRepresentation
bin10010000111111000111…
…011111100011101001000
311102001122121020101222210
4102013320323330131020
5130401111013342412
62352050003545120
7155656501302456
oct22077073743510
94361577211883
101245422012232
114401a9292182
1218145538b1a0
139059aa76718
14443c8c4b9d6
15225e26d983c
hex121f8efc748

1245422012232 has 16 divisors (see below), whose sum is σ = 3113555030640. Its totient is φ = 415140670736.

The previous prime is 1245422012231. The next prime is 1245422012291. The reversal of 1245422012232 is 2322102245421.

It is a self number, because there is not a number n which added to its sum of digits gives 1245422012232.

It is not an unprimeable number, because it can be changed into a prime (1245422012231) 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, 25946291898 + ... + 25946291945.

It is an arithmetic number, because the mean of its divisors is an integer number (194597189415).

Almost surely, 21245422012232 is an apocalyptic number.

1245422012232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1245422012232 is an abundant number, since it is smaller than the sum of its proper divisors (1868133018408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245422012232 is a wasteful number, since it uses less digits than its factorization.

1245422012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51892583852 (or 51892583848 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1245422012232 its reverse (2322102245421), we get a palindrome (3567524257653).

The spelling of 1245422012232 in words is "one trillion, two hundred forty-five billion, four hundred twenty-two million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 51892583843 103785167686 155677751529 207570335372 311355503058 415140670744 622711006116 1245422012232