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10202230241 = 71457461463
BaseRepresentation
bin10011000000001100…
…11010110111100001
3222100000021222212022
421200012122313201
5131343232331431
64404205111225
7510551345330
oct114006326741
928300258768
1010202230241
114365990645
121b88858515
13c67875938
146cad65d17
153eaa0807b
hex26019ade1

10202230241 has 4 divisors (see below), whose sum is σ = 11659691712. Its totient is φ = 8744768772.

The previous prime is 10202230211. The next prime is 10202230249. The reversal of 10202230241 is 14203220201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14203220201 = 63689223009.

It is a cyclic number.

It is not a de Polignac number, because 10202230241 - 210 = 10202229217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202230249) 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, 728730725 + ... + 728730738.

It is an arithmetic number, because the mean of its divisors is an integer number (2914922928).

Almost surely, 210202230241 is an apocalyptic number.

It is an amenable number.

10202230241 is a deficient number, since it is larger than the sum of its proper divisors (1457461471).

10202230241 is an equidigital number, since it uses as much as digits as its factorization.

10202230241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457461470.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10202230241 its reverse (14203220201), we get a palindrome (24405450442).

The spelling of 10202230241 in words is "ten billion, two hundred two million, two hundred thirty thousand, two hundred forty-one".

Divisors: 1 7 1457461463 10202230241