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1023102424241 = 7013145886557
BaseRepresentation
bin11101110001101011010…
…10000001010010110001
310121210210202201011201022
432320311222001102301
5113230303210033431
62102001243345225
7133626301055402
oct16706552012261
93553722634638
101023102424241
11364993712197
1214634ab22215
137562a639a61
14377387979a9
151b92ea5907b
hexee35a814b1

1023102424241 has 4 divisors (see below), whose sum is σ = 1023248317812. Its totient is φ = 1022956530672.

The previous prime is 1023102424213. The next prime is 1023102424313. The reversal of 1023102424241 is 1424242013201.

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 913928352016 + 109174072225 = 955996^2 + 330415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023102424241 - 238 = 748224517297 is a prime.

It is a super-2 number, since 2×10231024242412 (a number of 25 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 1023102424241.

It is not an unprimeable number, because it can be changed into a prime (1023102474241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72936266 + ... + 72950291.

It is an arithmetic number, because the mean of its divisors is an integer number (255812079453).

Almost surely, 21023102424241 is an apocalyptic number.

It is an amenable number.

1023102424241 is a deficient number, since it is larger than the sum of its proper divisors (145893571).

1023102424241 is an equidigital number, since it uses as much as digits as its factorization.

1023102424241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145893570.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1023102424241 its reverse (1424242013201), we get a palindrome (2447344437442).

The spelling of 1023102424241 in words is "one trillion, twenty-three billion, one hundred two million, four hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 7013 145886557 1023102424241