Search a number
-
+
103102443241 = 714728920463
BaseRepresentation
bin110000000000101100…
…0100110111011101001
3100212010101102210021221
41200001120212323221
53142123211140431
6115210431102041
710306655210350
oct1400130467351
9325111383257
10103102443241
113a7a8706686
1217b94971921
1399514b1885
144dc10d2997
152a367b7111
hex1801626ee9

103102443241 has 4 divisors (see below), whose sum is σ = 117831363712. Its totient is φ = 88373522772.

The previous prime is 103102443211. The next prime is 103102443253. The reversal of 103102443241 is 142344201301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103102443241 - 25 = 103102443209 is a prime.

It is a super-2 number, since 2×1031024432412 (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 (103102443211) 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, 7364460225 + ... + 7364460238.

It is an arithmetic number, because the mean of its divisors is an integer number (29457840928).

Almost surely, 2103102443241 is an apocalyptic number.

It is an amenable number.

103102443241 is a deficient number, since it is larger than the sum of its proper divisors (14728920471).

103102443241 is an equidigital number, since it uses as much as digits as its factorization.

103102443241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14728920470.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 103102443241 its reverse (142344201301), we get a palindrome (245446644542).

The spelling of 103102443241 in words is "one hundred three billion, one hundred two million, four hundred forty-three thousand, two hundred forty-one".

Divisors: 1 7 14728920463 103102443241