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1101240001 = 31269132059
BaseRepresentation
bin100000110100011…
…1001011011000001
32211202011210021201
41001220321123001
54223404140001
6301135221201
736201246151
oct10150713301
92752153251
101101240001
11515691a04
12268977801
131471c6204
14a6382761
1566a2d501
hex41a396c1

1101240001 has 8 divisors (see below), whose sum is σ = 1140998400. Its totient is φ = 1061746320.

The previous prime is 1101239983. The next prime is 1101240011. The reversal of 1101240001 is 1000421011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101240001 - 25 = 1101239969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101240001.

It is not an unprimeable number, because it can be changed into a prime (1101240011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57691 + ... + 74368.

It is an arithmetic number, because the mean of its divisors is an integer number (142624800).

Almost surely, 21101240001 is an apocalyptic number.

It is an amenable number.

1101240001 is a deficient number, since it is larger than the sum of its proper divisors (39758399).

1101240001 is a wasteful number, since it uses less digits than its factorization.

1101240001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132359.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1101240001 is about 33184.9363567267. The cubic root of 1101240001 is about 1032.6678571823.

Adding to 1101240001 its reverse (1000421011), we get a palindrome (2101661012).

The spelling of 1101240001 in words is "one billion, one hundred one million, two hundred forty thousand, one".

Divisors: 1 31 269 8339 132059 4093829 35523871 1101240001