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1101024245 = 54350310181
BaseRepresentation
bin100000110100000…
…0100101111110101
32211201202211022202
41001220010233311
54223330233440
6301130434245
736166360136
oct10150045765
92751684282
101101024245
115155548a2
12268892985
1314714bc49
14a6327c8d
15669d9615
hex41a04bf5

1101024245 has 16 divisors (see below), whose sum is σ = 1354776192. Its totient is φ = 858540480.

The previous prime is 1101024233. The next prime is 1101024247. The reversal of 1101024245 is 5424201011.

It is a happy number.

It is not a de Polignac number, because 1101024245 - 26 = 1101024181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101024247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103055 + ... + 113235.

It is an arithmetic number, because the mean of its divisors is an integer number (84673512).

Almost surely, 21101024245 is an apocalyptic number.

It is an amenable number.

1101024245 is a deficient number, since it is larger than the sum of its proper divisors (253751947).

1101024245 is a wasteful number, since it uses less digits than its factorization.

1101024245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1101024245 is about 33181.6853851639. The cubic root of 1101024245 is about 1032.6004123510.

Adding to 1101024245 its reverse (5424201011), we get a palindrome (6525225256).

The spelling of 1101024245 in words is "one billion, one hundred one million, twenty-four thousand, two hundred forty-five".

Divisors: 1 5 43 215 503 2515 10181 21629 50905 108145 437783 2188915 5121043 25605215 220204849 1101024245