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1000234431242 = 2957075225503
BaseRepresentation
bin11101000111000101001…
…11100011001100001010
310112121210001112202200122
432203202213203030022
5112341440003244432
62043300143103242
7132156512246024
oct16434247431412
93477701482618
101000234431242
11356219295622
12141a285a1b22
1373424a19a57
14365a962d014
151b042122612
hexe8e29e330a

1000234431242 has 8 divisors (see below), whose sum is σ = 1500367610496. Its totient is φ = 500111894412.

The previous prime is 1000234431241. The next prime is 1000234431257. The reversal of 1000234431242 is 2421344320001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1000234431241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421338 + ... + 2804165.

It is an arithmetic number, because the mean of its divisors is an integer number (187545951312).

Almost surely, 21000234431242 is an apocalyptic number.

1000234431242 is a deficient number, since it is larger than the sum of its proper divisors (500133179254).

1000234431242 is an equidigital number, since it uses as much as digits as its factorization.

1000234431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321212.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1000234431242 its reverse (2421344320001), we get a palindrome (3421578751243).

The spelling of 1000234431242 in words is "one trillion, two hundred thirty-four million, four hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 95707 191414 5225503 10451006 500117215621 1000234431242