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1112003110131 = 31867198536531
BaseRepresentation
bin10000001011101000100…
…011001110010011110011
310221022021102000221101020
4100023220203032103303
5121204340244011011
62210502553510523
7143224321323504
oct20135043162363
93838242027336
101112003110131
11399663847321
1215b61b712443
1380b2778b5c4
143bb6d694bab
151ddd4638006
hex102e88ce4f3

1112003110131 has 8 divisors (see below), whose sum is σ = 1483464967104. Its totient is φ = 740938329960.

The previous prime is 1112003110123. The next prime is 1112003110171. The reversal of 1112003110131 is 1310113002111.

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

It is not a de Polignac number, because 1112003110131 - 23 = 1112003110123 is a prime.

It is a super-2 number, since 2×11120031101312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112003110131.

It is not an unprimeable number, because it can be changed into a prime (1112003110171) 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 7 ways as a sum of consecutive naturals, for example, 99262665 + ... + 99273866.

It is an arithmetic number, because the mean of its divisors is an integer number (185433120888).

Almost surely, 21112003110131 is an apocalyptic number.

1112003110131 is a deficient number, since it is larger than the sum of its proper divisors (371461856973).

1112003110131 is a wasteful number, since it uses less digits than its factorization.

1112003110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198538401.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1112003110131 its reverse (1310113002111), we get a palindrome (2422116112242).

The spelling of 1112003110131 in words is "one trillion, one hundred twelve billion, three million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 1867 5601 198536531 595609593 370667703377 1112003110131