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10025145041 = 52119242121
BaseRepresentation
bin10010101011000101…
…11001001011010001
3221212200002010122012
421111202321023101
5131012414120131
64334441352305
7503301220052
oct112542711321
927780063565
1010025145041
114284a2993a
121b39498695
13c39c826b2
146b162a729
153da1c852b
hex2558b92d1

10025145041 has 4 divisors (see below), whose sum is σ = 10044387684. Its totient is φ = 10005902400.

The previous prime is 10025145037. The next prime is 10025145043. The reversal of 10025145041 is 14054152001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14054152001 = 23611050087.

It can be written as a sum of positive squares in 2 ways, for example, as 1631836816 + 8393308225 = 40396^2 + 91615^2 .

It is a cyclic number.

It is not a de Polignac number, because 10025145041 - 22 = 10025145037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10025144998 and 10025145016.

It is not an unprimeable number, because it can be changed into a prime (10025145043) 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, 9620540 + ... + 9621581.

It is an arithmetic number, because the mean of its divisors is an integer number (2511096921).

Almost surely, 210025145041 is an apocalyptic number.

It is an amenable number.

10025145041 is a deficient number, since it is larger than the sum of its proper divisors (19242643).

10025145041 is an equidigital number, since it uses as much as digits as its factorization.

10025145041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19242642.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 10025145041 its reverse (14054152001), we get a palindrome (24079297042).

The spelling of 10025145041 in words is "ten billion, twenty-five million, one hundred forty-five thousand, forty-one".

Divisors: 1 521 19242121 10025145041