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100112100047 is a prime number
BaseRepresentation
bin101110100111100100…
…1010110101011001111
3100120101222120121121022
41131033021112223033
53120012144200142
6113554005424355
710142604544541
oct1351711265317
9316358517538
10100112100047
1139503741573
121749b40b0bb
139595acb92b
144bb9cc1691
15290dece6d2
hex174f256acf

100112100047 has 2 divisors, whose sum is σ = 100112100048. Its totient is φ = 100112100046.

The previous prime is 100112100029. The next prime is 100112100229. The reversal of 100112100047 is 740001211001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100112100047 - 210 = 100112099023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100112099998 and 100112100034.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100112130047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056050023 + 50056050024.

It is an arithmetic number, because the mean of its divisors is an integer number (50056050024).

Almost surely, 2100112100047 is an apocalyptic number.

100112100047 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112100047 is an equidigital number, since it uses as much as digits as its factorization.

100112100047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 100112100047 its reverse (740001211001), we get a palindrome (840113311048).

The spelling of 100112100047 in words is "one hundred billion, one hundred twelve million, one hundred thousand, forty-seven".