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1031442122312 = 23718418609327
BaseRepresentation
bin11110000001001101011…
…11011100011001001000
310122121022222022201202122
433000212233130121020
5113344343140403222
62105501000150412
7134343045245060
oct17004657343110
93577288281678
101031442122312
11368483208848
12147a97a68408
1376359369c44
1437cca20a3a0
151bc6bca5a42
hexf026bdc648

1031442122312 has 16 divisors (see below), whose sum is σ = 2210233119360. Its totient is φ = 442046623824.

The previous prime is 1031442122231. The next prime is 1031442122317. The reversal of 1031442122312 is 2132212441301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1031442122317) 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, 9209304608 + ... + 9209304719.

It is an arithmetic number, because the mean of its divisors is an integer number (138139569960).

Almost surely, 21031442122312 is an apocalyptic number.

It is an amenable number.

1031442122312 is an abundant number, since it is smaller than the sum of its proper divisors (1178790997048).

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

1031442122312 is a wasteful number, since it uses less digits than its factorization.

1031442122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18418609340 (or 18418609336 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1031442122312 its reverse (2132212441301), we get a palindrome (3163654563613).

The spelling of 1031442122312 in words is "one trillion, thirty-one billion, four hundred forty-two million, one hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 18418609327 36837218654 73674437308 128930265289 147348874616 257860530578 515721061156 1031442122312