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10225103201 = 41249392761
BaseRepresentation
bin10011000010111011…
…01011000101100001
3222101121100001122222
421201131223011201
5131420111300301
64410343240425
7511246641335
oct114135530541
928347301588
1010225103201
114377893415
121b94449115
13c6c523931
146cdddb7c5
153eca2531b
hex26176b161

10225103201 has 4 divisors (see below), whose sum is σ = 10474496004. Its totient is φ = 9975710400.

The previous prime is 10225103197. The next prime is 10225103249. The reversal of 10225103201 is 10230152201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10230152201 = 29352763869.

It can be written as a sum of positive squares in 2 ways, for example, as 2330958400 + 7894144801 = 48280^2 + 88849^2 .

It is a cyclic number.

It is not a de Polignac number, because 10225103201 - 22 = 10225103197 is a prime.

It is a super-2 number, since 2×102251032012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10225103201.

It is not an unprimeable number, because it can be changed into a prime (10225103701) 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, 124696340 + ... + 124696421.

It is an arithmetic number, because the mean of its divisors is an integer number (2618624001).

Almost surely, 210225103201 is an apocalyptic number.

It is an amenable number.

10225103201 is a deficient number, since it is larger than the sum of its proper divisors (249392803).

10225103201 is an equidigital number, since it uses as much as digits as its factorization.

10225103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249392802.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10225103201 its reverse (10230152201), we get a palindrome (20455255402).

The spelling of 10225103201 in words is "ten billion, two hundred twenty-five million, one hundred three thousand, two hundred one".

Divisors: 1 41 249392761 10225103201