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10605611111051 = 117173193963839
BaseRepresentation
bin1001101001010100111110…
…1011101101001010001011
31101112212221021101021122102
42122111033223231022023
52342230242421023201
634320052300544015
72143141634013545
oct232251753551213
941485837337572
1010605611111051
1134198a5a91380
12123353185200b
135bc149430688
142894586b0695
15135d226cc26b
hex9a54faed28b

10605611111051 has 32 divisors (see below), whose sum is σ = 11955070402560. Its totient is φ = 9326867558400.

The previous prime is 10605611111003. The next prime is 10605611111059. The reversal of 10605611111051 is 15011111650601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10605611111051 - 226 = 10605544002187 is a prime.

It is a super-2 number, since 2×106056111110512 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10605611111059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10521590 + ... + 11485428.

It is an arithmetic number, because the mean of its divisors is an integer number (373595950080).

Almost surely, 210605611111051 is an apocalyptic number.

10605611111051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10605611111051 is a deficient number, since it is larger than the sum of its proper divisors (1349459291509).

10605611111051 is a wasteful number, since it uses less digits than its factorization.

10605611111051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964187.

The product of its (nonzero) digits is 900, while the sum is 29.

Adding to 10605611111051 its reverse (15011111650601), we get a palindrome (25616722761652).

The spelling of 10605611111051 in words is "ten trillion, six hundred five billion, six hundred eleven million, one hundred eleven thousand, fifty-one".

Divisors: 1 11 71 73 193 781 803 2123 5183 13703 14089 57013 150733 154979 963839 1000319 10602229 11003509 68432569 70360247 186020927 752758259 773962717 2046230197 4995577537 13207485817 13579527671 54951352907 145282343987 149374804381 964146464641 10605611111051