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10605510005000 = 23542121102001
BaseRepresentation
bin1001101001010100100110…
…1010000001000100001000
31101112212200020010120012212
42122111021222001010020
52342230041030130000
634320034245524252
72143136265433661
oct232251152010410
941485606116185
1010605510005000
113419853a04959
121233503a13688
135bc1314c0601
142894490b2368
15135d188a9c35
hex9a549a81108

10605510005000 has 40 divisors (see below), whose sum is σ = 24848709953430. Its totient is φ = 4242204000000.

The previous prime is 10605510004997. The next prime is 10605510005003. The reversal of 10605510005000 is 50001550601.

It is an interprime number because it is at equal distance from previous prime (10605510004997) and next prime (10605510005003).

It can be written as a sum of positive squares in 5 ways, for example, as 259135974916 + 10346374030084 = 509054^2 + 3216578^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×106055100050002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10605510005003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1060546001 + ... + 1060556000.

Almost surely, 210605510005000 is an apocalyptic number.

10605510005000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10605510005000 is an abundant number, since it is smaller than the sum of its proper divisors (14243199948430).

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

10605510005000 is an equidigital number, since it uses as much as digits as its factorization.

10605510005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121102027 (or 2121102008 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 10605510005000 its reverse (50001550601), we get a palindrome (10655511555601).

The spelling of 10605510005000 in words is "ten trillion, six hundred five billion, five hundred ten million, five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 2121102001 4242204002 8484408004 10605510005 16968816008 21211020010 42422040020 53027550025 84844080040 106055100050 212110200100 265137750125 424220400200 530275500250 1060551000500 1325688750625 2121102001000 2651377501250 5302755002500 10605510005000