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103420054244 = 22131988847197
BaseRepresentation
bin110000001010001010…
…0001100101011100100
3100212221112002002200102
41200110110030223210
53143301013213434
6115302134403232
710320562646063
oct1402424145344
9325845062612
10103420054244
113a950a19511
1218063200518
1399a2237590
14501136c1da
152a5460407e
hex181450cae4

103420054244 has 12 divisors (see below), whose sum is σ = 194907025404. Its totient is φ = 47732332704.

The previous prime is 103420054201. The next prime is 103420054261. The reversal of 103420054244 is 442450024301.

It can be written as a sum of positive squares in 2 ways, for example, as 12027508900 + 91392545344 = 109670^2 + 302312^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994423547 + ... + 994423650.

It is an arithmetic number, because the mean of its divisors is an integer number (16242252117).

Almost surely, 2103420054244 is an apocalyptic number.

It is an amenable number.

103420054244 is a deficient number, since it is larger than the sum of its proper divisors (91486971160).

103420054244 is a wasteful number, since it uses less digits than its factorization.

103420054244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988847214 (or 1988847212 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 103420054244 its reverse (442450024301), we get a palindrome (545870078545).

The spelling of 103420054244 in words is "one hundred three billion, four hundred twenty million, fifty-four thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 1988847197 3977694394 7955388788 25855013561 51710027122 103420054244