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1105353125 = 552912197
BaseRepresentation
bin100000111100010…
…0101100110100101
32212000220202102122
41001320211212211
54230432300000
6301403315325
736251226602
oct10170454645
92760822378
101105353125
11517a41188
1226a21bb45
13148006406
14a6b336a9
1567092085
hex41e259a5

1105353125 has 24 divisors (see below), whose sum is σ = 1429361640. Its totient is φ = 853720000.

The previous prime is 1105353091. The next prime is 1105353131. The reversal of 1105353125 is 5213535011.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1077874561 + 27478564 = 32831^2 + 5242^2 .

It is not a de Polignac number, because 1105353125 - 218 = 1105090981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105353094 and 1105353103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84527 + ... + 96723.

It is an arithmetic number, because the mean of its divisors is an integer number (59556735).

Almost surely, 21105353125 is an apocalyptic number.

It is an amenable number.

1105353125 is a deficient number, since it is larger than the sum of its proper divisors (324008515).

1105353125 is an frugal number, since it uses more digits than its factorization.

1105353125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12251 (or 12231 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1105353125 is about 33246.8513546772. The cubic root of 1105353125 is about 1033.9519290082.

Adding to 1105353125 its reverse (5213535011), we get a palindrome (6318888136).

The spelling of 1105353125 in words is "one billion, one hundred five million, three hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 29 125 145 625 725 3125 3625 12197 18125 60985 90625 304925 353713 1524625 1768565 7623125 8842825 38115625 44214125 221070625 1105353125