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10610001205 = 52122000241
BaseRepresentation
bin10011110000110011…
…11100010100110101
31000101102120220110121
421320121330110311
5133212130014310
64512453051541
7523632344056
oct117031742465
930342526417
1010610001205
114555083a41
122081326bb1
1310011a832b
1472919072d
154217040da
hex27867c535

10610001205 has 4 divisors (see below), whose sum is σ = 12732001452. Its totient is φ = 8488000960.

The previous prime is 10610001203. The next prime is 10610001221. The reversal of 10610001205 is 50210001601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2017267396 + 8592733809 = 44914^2 + 92697^2 .

It is not a de Polignac number, because 10610001205 - 21 = 10610001203 is a prime.

It is a super-2 number, since 2×106100012052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10610001203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061000116 + ... + 1061000125.

It is an arithmetic number, because the mean of its divisors is an integer number (3183000363).

Almost surely, 210610001205 is an apocalyptic number.

It is an amenable number.

10610001205 is a deficient number, since it is larger than the sum of its proper divisors (2122000247).

10610001205 is an equidigital number, since it uses as much as digits as its factorization.

10610001205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122000246.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10610001205 its reverse (50210001601), we get a palindrome (60820002806).

The spelling of 10610001205 in words is "ten billion, six hundred ten million, one thousand, two hundred five".

Divisors: 1 5 2122000241 10610001205