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103241444013 = 3258691954553
BaseRepresentation
bin110000000100110101…
…0110110101010101101
3100212111001222202111200
41200021222312222231
53142414302202023
6115232314240113
710313263536411
oct1401152665255
9325431882450
10103241444013
113a86a115a54
1218013426039
13997422c156
144dd5756d41
152a43ac2743
hex1809ab6aad

103241444013 has 12 divisors (see below), whose sum is σ = 149152015740. Its totient is φ = 68815866816.

The previous prime is 103241444003. The next prime is 103241444027. The reversal of 103241444013 is 310444142301.

103241444013 is a `hidden beast` number, since 10 + 3 + 241 + 4 + 4 + 401 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35348888169 + 67892555844 = 188013^2 + 260562^2 .

It is a de Polignac number, because none of the positive numbers 2k-103241444013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103241444003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 924456 + ... + 1030097.

It is an arithmetic number, because the mean of its divisors is an integer number (12429334645).

Almost surely, 2103241444013 is an apocalyptic number.

It is an amenable number.

103241444013 is a deficient number, since it is larger than the sum of its proper divisors (45910571727).

103241444013 is a wasteful number, since it uses less digits than its factorization.

103241444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960428 (or 1960425 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 103241444013 its reverse (310444142301), we get a palindrome (413685586314).

The spelling of 103241444013 in words is "one hundred three billion, two hundred forty-one million, four hundred forty-four thousand, thirteen".

Divisors: 1 3 9 5869 17607 52821 1954553 5863659 17590977 11471271557 34413814671 103241444013