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1101041201 = 13109377489
BaseRepresentation
bin100000110100000…
…1000111000110001
32211201210200120202
41001220020320301
54223331304301
6301131044545
736166460441
oct10150107061
92751720522
101101041201
11515566607
122688a0755
13147156890
14a6330121
15669de66b
hex41a08e31

1101041201 has 8 divisors (see below), whose sum is σ = 1186836840. Its totient is φ = 1015402752.

The previous prime is 1101041191. The next prime is 1101041243. The reversal of 1101041201 is 1021401011.

It can be written as a sum of positive squares in 4 ways, for example, as 41473600 + 1059567601 = 6440^2 + 32551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101041201 - 226 = 1033932337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101040201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24536 + ... + 52953.

It is an arithmetic number, because the mean of its divisors is an integer number (148354605).

Almost surely, 21101041201 is an apocalyptic number.

It is an amenable number.

1101041201 is a deficient number, since it is larger than the sum of its proper divisors (85795639).

1101041201 is a wasteful number, since it uses less digits than its factorization.

1101041201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78595.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1101041201 is about 33181.9408865726. The cubic root of 1101041201 is about 1032.6057130767.

Adding to 1101041201 its reverse (1021401011), we get a palindrome (2122442212).

It can be divided in two parts, 1101041 and 201, that multiplied together give a triangular number (221309241 = T21038).

The spelling of 1101041201 in words is "one billion, one hundred one million, forty-one thousand, two hundred one".

Divisors: 1 13 1093 14209 77489 1007357 84695477 1101041201