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103120303441 = 113912569057
BaseRepresentation
bin110000000001001110…
…0101111010101010001
3100212011122001011212211
41200002130233111101
53142142244202231
6115212305552121
710310263055041
oct1400234572521
9325148034784
10103120303441
113a8077a5281
1217b9a945641
1399550c603c
144dc3621721
152a38143eb1
hex180272f551

103120303441 has 4 divisors (see below), whose sum is σ = 104032872612. Its totient is φ = 102207734272.

The previous prime is 103120303439. The next prime is 103120303487. The reversal of 103120303441 is 144303021301.

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 15826646416 + 87293657025 = 125804^2 + 295455^2 .

It is a cyclic number.

It is not a de Polignac number, because 103120303441 - 21 = 103120303439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103120303541) 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, 456284416 + ... + 456284641.

It is an arithmetic number, because the mean of its divisors is an integer number (26008218153).

Almost surely, 2103120303441 is an apocalyptic number.

It is an amenable number.

103120303441 is a deficient number, since it is larger than the sum of its proper divisors (912569171).

103120303441 is an equidigital number, since it uses as much as digits as its factorization.

103120303441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912569170.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103120303441 its reverse (144303021301), we get a palindrome (247423324742).

The spelling of 103120303441 in words is "one hundred three billion, one hundred twenty million, three hundred three thousand, four hundred forty-one".

Divisors: 1 113 912569057 103120303441