Search a number
-
+
100248462541 = 227441623183
BaseRepresentation
bin101110101011101000…
…1100010010011001101
3100120202111011112210001
41131113101202103031
53120302101300131
6114015320244301
710146151605043
oct1352721422315
9316674145701
10100248462541
1139573709747
1217519010691
1395b81343b6
144bd005a393
15291ae68261
hex17574624cd

100248462541 has 4 divisors (see below), whose sum is σ = 100690085952. Its totient is φ = 99806839132.

The previous prime is 100248462493. The next prime is 100248462551. The reversal of 100248462541 is 145264842001.

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: 145264842001 = 191760548911.

It is a cyclic number.

It is not a de Polignac number, because 100248462541 - 29 = 100248462029 is a prime.

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 100248462541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100248462551) 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, 220811365 + ... + 220811818.

It is an arithmetic number, because the mean of its divisors is an integer number (25172521488).

Almost surely, 2100248462541 is an apocalyptic number.

It is an amenable number.

100248462541 is a deficient number, since it is larger than the sum of its proper divisors (441623411).

100248462541 is an equidigital number, since it uses as much as digits as its factorization.

100248462541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441623410.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 100248462541 in words is "one hundred billion, two hundred forty-eight million, four hundred sixty-two thousand, five hundred forty-one".

Divisors: 1 227 441623183 100248462541