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105011111011016 = 23721571706276989
BaseRepresentation
bin10111111000000111001101…
…111110000010001011001000
3111202210222000212202111102102
4113320013031332002023020
5102231000223404323031
61011201234410452532
731055542140012500
oct2770071576021310
9452728025674372
10105011111011016
1130506a64593771
12b93ba34734148
134679675132132
141bd07ca0c4a00
15c218a76ac7cb
hex5f81cdf822c8

105011111011016 has 48 divisors (see below), whose sum is σ = 230500958579100. Its totient is φ = 44718107301504.

The previous prime is 105011111010907. The next prime is 105011111011033. The reversal of 105011111011016 is 610110111110501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 104584370222500 + 426740788516 = 10226650^2 + 653254^2 .

It is a super-2 number, since 2×1050111110110162 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 853076951 + ... + 853200038.

Almost surely, 2105011111011016 is an apocalyptic number.

It is an amenable number.

105011111011016 is an abundant number, since it is smaller than the sum of its proper divisors (125489847568084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105011111011016 is a wasteful number, since it uses less digits than its factorization.

105011111011016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706277166 (or 1706277155 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 20.

Adding to 105011111011016 its reverse (610110111110501), we get a palindrome (715121222121517).

The spelling of 105011111011016 in words is "one hundred five trillion, eleven billion, one hundred eleven million, eleven thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 49 56 98 157 196 314 392 628 1099 1256 2198 4396 7693 8792 15386 30772 61544 1706276989 3412553978 6825107956 11943938923 13650215912 23887877846 47775755692 83607572461 95551511384 167215144922 267885487273 334430289844 535770974546 668860579688 1071541949092 1875198410911 2143083898184 3750396821822 7500793643644 13126388876377 15001587287288 26252777752754 52505555505508 105011111011016