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1001112300031 = 3492868516619
BaseRepresentation
bin11101001000101101111…
…00010110100111111111
310112201001020102010021111
432210112330112213333
5112400234222100111
62043523222542451
7132220332101164
oct16442674264777
93481036363244
101001112300031
11356629881418
12142032597a27
1373534864c3c
143665006806b
151b09422ba21
hexe916f169ff

1001112300031 has 4 divisors (see below), whose sum is σ = 1003980817000. Its totient is φ = 998243783064.

The previous prime is 1001112299959. The next prime is 1001112300037. The reversal of 1001112300031 is 1300032111001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001112300031 - 221 = 1001110202879 is a prime.

It is a super-2 number, since 2×10011123000312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001112299984 and 1001112300020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001112300037) 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, 1434257961 + ... + 1434258658.

It is an arithmetic number, because the mean of its divisors is an integer number (250995204250).

Almost surely, 21001112300031 is an apocalyptic number.

1001112300031 is a deficient number, since it is larger than the sum of its proper divisors (2868516969).

1001112300031 is an equidigital number, since it uses as much as digits as its factorization.

1001112300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868516968.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1001112300031 its reverse (1300032111001), we get a palindrome (2301144411032).

The spelling of 1001112300031 in words is "one trillion, one billion, one hundred twelve million, three hundred thousand, thirty-one".

Divisors: 1 349 2868516619 1001112300031