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103002240041 = 210894884169
BaseRepresentation
bin101111111101101101…
…0010111010000101001
3100211212101212221100022
41133323122113100221
53141422033140131
6115152451250225
710304330410631
oct1377332272051
9324771787308
10103002240041
113a757096518
1217b672a9975
1399367c973c
144db1a8b6c1
152a2cac237b
hex17fb697429

103002240041 has 4 divisors (see below), whose sum is σ = 103007145300. Its totient is φ = 102997334784.

The previous prime is 103002240031. The next prime is 103002240043. The reversal of 103002240041 is 140042200301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140042200301 = 472979621283.

It can be written as a sum of positive squares in 2 ways, for example, as 98091734416 + 4910505625 = 313196^2 + 70075^2 .

It is a cyclic number.

It is not a de Polignac number, because 103002240041 - 214 = 103002223657 is a prime.

It is a super-2 number, since 2×1030022400412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103002240043) 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, 2420996 + ... + 2463173.

It is an arithmetic number, because the mean of its divisors is an integer number (25751786325).

Almost surely, 2103002240041 is an apocalyptic number.

It is an amenable number.

103002240041 is a deficient number, since it is larger than the sum of its proper divisors (4905259).

103002240041 is an equidigital number, since it uses as much as digits as its factorization.

103002240041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905258.

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

Adding to 103002240041 its reverse (140042200301), we get a palindrome (243044440342).

The spelling of 103002240041 in words is "one hundred three billion, two million, two hundred forty thousand, forty-one".

Divisors: 1 21089 4884169 103002240041