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1112031331193 = 5113321747821
BaseRepresentation
bin10000001011101010001…
…110111000001101111001
310221022100101010201101202
4100023222032320031321
5121204420010044233
62210505442423545
7143225113232606
oct20135216701571
93838311121352
101112031331193
11399678772212
1215b629061bb5
1380b3058c963
143bb7331d6ad
151ddd6d5ebe8
hex102ea3b8379

1112031331193 has 4 divisors (see below), whose sum is σ = 1112053130148. Its totient is φ = 1112009532240.

The previous prime is 1112031331163. The next prime is 1112031331231. The reversal of 1112031331193 is 3911331302111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 966422692624 + 145608638569 = 983068^2 + 381587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1112031331193 is a prime.

It is a super-3 number, since 3×11120313311933 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112031331163) 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, 10822778 + ... + 10925043.

It is an arithmetic number, because the mean of its divisors is an integer number (278013282537).

Almost surely, 21112031331193 is an apocalyptic number.

It is an amenable number.

1112031331193 is a deficient number, since it is larger than the sum of its proper divisors (21798955).

1112031331193 is an equidigital number, since it uses as much as digits as its factorization.

1112031331193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21798954.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 1112031331193 in words is "one trillion, one hundred twelve billion, thirty-one million, three hundred thirty-one thousand, one hundred ninety-three".

Divisors: 1 51133 21747821 1112031331193