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1031111422014 = 231492834075507
BaseRepresentation
bin11110000000100110000…
…01111011000000111110
310122120110221001102020110
433000103001323000332
5113343204011001024
62105404104130450
7134331621322212
oct17002301730076
93576427042213
101031111422014
11368323575813
12147a05166a26
13763059b04ab
1437c98324942
151bc4cc30629
hexf01307b03e

1031111422014 has 32 divisors (see below), whose sum is σ = 2083399689600. Its totient is φ = 340190636832.

The previous prime is 1031111422013. The next prime is 1031111422031. The reversal of 1031111422014 is 4102241111301.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031111422013) 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, 1784752 + ... + 2290755.

It is an arithmetic number, because the mean of its divisors is an integer number (65106240300).

Almost surely, 21031111422014 is an apocalyptic number.

1031111422014 is an abundant number, since it is smaller than the sum of its proper divisors (1052288267586).

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

1031111422014 is a wasteful number, since it uses less digits than its factorization.

1031111422014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075944.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1031111422014 its reverse (4102241111301), we get a palindrome (5133352533315).

The spelling of 1031111422014 in words is "one trillion, thirty-one billion, one hundred eleven million, four hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 149 283 298 447 566 849 894 1698 42167 84334 126501 253002 4075507 8151014 12226521 24453042 607250543 1153368481 1214501086 1821751629 2306736962 3460105443 3643503258 6920210886 171851903669 343703807338 515555711007 1031111422014