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107111287045 = 574496815863
BaseRepresentation
bin110001111000001010…
…1001000100100000101
3101020110202210011011101
41203300111020210011
53223330442141140
6121112314340101
710511213626540
oct1436025104405
9336422704141
10107111287045
1141475590334
121891342a631
13a13cbab7b9
1452816a9857
152bbd6d799a
hex18f0548905

107111287045 has 16 divisors (see below), whose sum is σ = 147222662400. Its totient is φ = 73284148224.

The previous prime is 107111287001. The next prime is 107111287057. The reversal of 107111287045 is 540782111701.

It is not a de Polignac number, because 107111287045 - 211 = 107111284997 is a prime.

It is a super-2 number, since 2×1071112870452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107111286995 and 107111287013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3392217 + ... + 3423646.

It is an arithmetic number, because the mean of its divisors is an integer number (9201416400).

Almost surely, 2107111287045 is an apocalyptic number.

It is an amenable number.

107111287045 is a deficient number, since it is larger than the sum of its proper divisors (40111375355).

107111287045 is an equidigital number, since it uses as much as digits as its factorization.

107111287045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816324.

The product of its (nonzero) digits is 15680, while the sum is 37.

Adding to 107111287045 its reverse (540782111701), we get a palindrome (647893398746).

The spelling of 107111287045 in words is "one hundred seven billion, one hundred eleven million, two hundred eighty-seven thousand, forty-five".

Divisors: 1 5 7 35 449 2245 3143 15715 6815863 34079315 47711041 238555205 3060322487 15301612435 21422257409 107111287045