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111032002031 = 4671249190357
BaseRepresentation
bin110011101101000000…
…1011110010111101111
3101121121000022010000112
41213122001132113233
53304343143031111
6123001333050235
711010322305506
oct1473201362757
9347530263015
10111032002031
11430a7741555
121962848697b
13a6162603b2
1455342a183d
152d4c9eae8b
hex19da05e5ef

111032002031 has 8 divisors (see below), whose sum is σ = 111359430000. Its totient is φ = 110704958208.

The previous prime is 111032002021. The next prime is 111032002033. The reversal of 111032002031 is 130200230111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111032002031 is a prime.

It is a super-2 number, since 2×1110320020312 (a number of 23 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 = 111032001997 and 111032002015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111032002033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488105 + ... + 678461.

It is an arithmetic number, because the mean of its divisors is an integer number (13919928750).

Almost surely, 2111032002031 is an apocalyptic number.

111032002031 is a deficient number, since it is larger than the sum of its proper divisors (327427969).

111032002031 is a wasteful number, since it uses less digits than its factorization.

111032002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192073.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 111032002031 its reverse (130200230111), we get a palindrome (241232232142).

The spelling of 111032002031 in words is "one hundred eleven billion, thirty-two million, two thousand, thirty-one".

Divisors: 1 467 1249 190357 583283 88896719 237755893 111032002031