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1144031110031 = 10710691879533
BaseRepresentation
bin10000101001011101100…
…100010110001110001111
311001100221111100220121202
4100221131210112032033
5122220433431010111
62233321033020115
7145440104662505
oct20513544261617
94040844326552
101144031110031
114011a9811727
1216587985463b
1383b60052534
143d52b1a6675
151eb5b305b3b
hex10a5d91638f

1144031110031 has 4 divisors (see below), whose sum is σ = 1154722989672. Its totient is φ = 1133339230392.

The previous prime is 1144031110003. The next prime is 1144031110037. The reversal of 1144031110031 is 1300111304411.

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 1144031110031 - 210 = 1144031109007 is a prime.

It is a super-2 number, since 2×11440311100312 (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 = 1144031109985 and 1144031110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144031110037) 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, 5345939660 + ... + 5345939873.

It is an arithmetic number, because the mean of its divisors is an integer number (288680747418).

Almost surely, 21144031110031 is an apocalyptic number.

1144031110031 is a deficient number, since it is larger than the sum of its proper divisors (10691879641).

1144031110031 is a wasteful number, since it uses less digits than its factorization.

1144031110031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10691879640.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1144031110031 its reverse (1300111304411), we get a palindrome (2444142414442).

The spelling of 1144031110031 in words is "one trillion, one hundred forty-four billion, thirty-one million, one hundred ten thousand, thirty-one".

Divisors: 1 107 10691879533 1144031110031