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10506000010061 = 31739674800941
BaseRepresentation
bin1001100011100001111001…
…1001100000101101001101
31101012100211012112001112202
42120320132121200231031
52334112242000310221
634202220105211245
72133014321433443
oct230703631405515
941170735461482
1010506000010061
11339062a129916
121218172190b25
135b29333767ba
142846c9164b93
151334426b1d0b
hex98e1e660b4d

10506000010061 has 16 divisors (see below), whose sum is σ = 11004834475008. Its totient is φ = 10017449366400.

The previous prime is 10506000010039. The next prime is 10506000010073. The reversal of 10506000010061 is 16001000060501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10506000010061 - 26 = 10506000009997 is a prime.

It is a super-3 number, since 3×105060000100613 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10506000010091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212150 + ... + 4588791.

It is an arithmetic number, because the mean of its divisors is an integer number (687802154688).

Almost surely, 210506000010061 is an apocalyptic number.

It is an amenable number.

10506000010061 is a deficient number, since it is larger than the sum of its proper divisors (498834464947).

10506000010061 is an equidigital number, since it uses as much as digits as its factorization.

10506000010061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802012.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 10506000010061 its reverse (16001000060501), we get a palindrome (26507000070562).

The spelling of 10506000010061 in words is "ten trillion, five hundred six billion, ten thousand, sixty-one".

Divisors: 1 31 73 967 2263 29977 70591 2188321 4800941 148829171 350468693 4642509947 10864529483 143917808357 338903226131 10506000010061