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10501001061 = 34381403109
BaseRepresentation
bin10011100011110100…
…01000111101100101
31000002211111010101020
421301322020331211
5133001224013221
64454000521353
7521140015305
oct116172107545
930084433336
1010501001061
1144a95a5581
122050920259
13cb47330c5
147188d9605
15416d72ac6
hex271e88f65

10501001061 has 8 divisors (see below), whose sum is σ = 14326947360. Its totient is φ = 6837861072.

The previous prime is 10501001047. The next prime is 10501001081. The reversal of 10501001061 is 16010010501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10501001061 - 25 = 10501001029 is a prime.

It is a super-2 number, since 2×105010010612 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10501001061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10501001081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40701426 + ... + 40701683.

It is an arithmetic number, because the mean of its divisors is an integer number (1790868420).

Almost surely, 210501001061 is an apocalyptic number.

It is an amenable number.

10501001061 is a deficient number, since it is larger than the sum of its proper divisors (3825946299).

10501001061 is an equidigital number, since it uses as much as digits as its factorization.

10501001061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81403155.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 10501001061 its reverse (16010010501), we get a palindrome (26511011562).

The spelling of 10501001061 in words is "ten billion, five hundred one million, one thousand, sixty-one".

Divisors: 1 3 43 129 81403109 244209327 3500333687 10501001061