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1112144031 = 32760316253
BaseRepresentation
bin100001001001001…
…1111100010011111
32212111200202210200
41002102133202133
54234202102111
6302205034543
736363032265
oct10222374237
92774622720
101112144031
1152085a2a9
12270555a53
131495433bb
14a79c0435
1567984256
hex4249f89f

1112144031 has 12 divisors (see below), whose sum is σ = 1606740408. Its totient is φ = 741286224.

The previous prime is 1112144023. The next prime is 1112144053. The reversal of 1112144031 is 1304412111.

1112144031 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1112144031 - 23 = 1112144023 is a prime.

It is a super-2 number, since 2×11121440312 = 2473728691377857922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112143995 and 1112144013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112148031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60301 + ... + 76553.

It is an arithmetic number, because the mean of its divisors is an integer number (133895034).

Almost surely, 21112144031 is an apocalyptic number.

1112144031 is a deficient number, since it is larger than the sum of its proper divisors (494596377).

1112144031 is a wasteful number, since it uses less digits than its factorization.

1112144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23862 (or 23859 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1112144031 is about 33348.8235324726. The cubic root of 1112144031 is about 1036.0650214727.

Adding to 1112144031 its reverse (1304412111), we get a palindrome (2416556142).

The spelling of 1112144031 in words is "one billion, one hundred twelve million, one hundred forty-four thousand, thirty-one".

Divisors: 1 3 9 7603 16253 22809 48759 68427 146277 123571559 370714677 1112144031