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10261050601 = 73140562337
BaseRepresentation
bin10011000111001101…
…10011010011101001
3222111002222101020011
421203212303103221
5132003312104401
64414105531521
7512164330264
oct114346632351
928432871204
1010261050601
11439610620a
121ba44a3ba1
13c76acb999
146d4ab7cdb
15400c76451
hex2639b34e9

10261050601 has 4 divisors (see below), whose sum is σ = 10401613012. Its totient is φ = 10120488192.

The previous prime is 10261050589. The next prime is 10261050629. The reversal of 10261050601 is 10605016201.

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 5227290000 + 5033760601 = 72300^2 + 70949^2 .

It is a cyclic number.

It is not a de Polignac number, because 10261050601 - 227 = 10126832873 is a prime.

It is a super-2 number, since 2×102610506012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10261050901) 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, 70281096 + ... + 70281241.

It is an arithmetic number, because the mean of its divisors is an integer number (2600403253).

Almost surely, 210261050601 is an apocalyptic number.

It is an amenable number.

10261050601 is a deficient number, since it is larger than the sum of its proper divisors (140562411).

10261050601 is an equidigital number, since it uses as much as digits as its factorization.

10261050601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140562410.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 10261050601 its reverse (10605016201), we get a palindrome (20866066802).

The spelling of 10261050601 in words is "ten billion, two hundred sixty-one million, fifty thousand, six hundred one".

Divisors: 1 73 140562337 10261050601