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10020301241 = 29345527629
BaseRepresentation
bin10010101010100000…
…11010100110111001
3221212022222001012012
421111100122212321
5131010144114431
64334145455305
7503212104146
oct112520324671
927768861165
1010020301241
1142822206a5
121b37941535
13c38c77a42
146b0b293cd
153d9a6d22b
hex25541a9b9

10020301241 has 4 divisors (see below), whose sum is σ = 10365828900. Its totient is φ = 9674773584.

The previous prime is 10020301237. The next prime is 10020301289. The reversal of 10020301241 is 14210302001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14210302001 = 72030043143.

It can be written as a sum of positive squares in 2 ways, for example, as 5358825616 + 4661475625 = 73204^2 + 68275^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020301241 - 22 = 10020301237 is a prime.

It is a super-2 number, since 2×100203012412 (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 (10020301541) 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, 172763786 + ... + 172763843.

It is an arithmetic number, because the mean of its divisors is an integer number (2591457225).

Almost surely, 210020301241 is an apocalyptic number.

It is an amenable number.

10020301241 is a deficient number, since it is larger than the sum of its proper divisors (345527659).

10020301241 is an equidigital number, since it uses as much as digits as its factorization.

10020301241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345527658.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10020301241 its reverse (14210302001), we get a palindrome (24230603242).

The spelling of 10020301241 in words is "ten billion, twenty million, three hundred one thousand, two hundred forty-one".

Divisors: 1 29 345527629 10020301241