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1100142001 = 7900717449
BaseRepresentation
bin100000110010010…
…1101010110110001
32211200010000010001
41001210231112301
54223114021001
6301055510001
736156024040
oct10144552661
92750100101
101100142001
11515001a72
12268528301
13146c004ca
14a6178557
15668b3001
hex4192d5b1

1100142001 has 8 divisors (see below), whose sum is σ = 1257516800. Its totient is φ = 942820128.

The previous prime is 1100141993. The next prime is 1100142011. The reversal of 1100142001 is 1002410011.

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 1100142001 - 23 = 1100141993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100142011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54325 + ... + 71773.

It is an arithmetic number, because the mean of its divisors is an integer number (157189600).

Almost surely, 21100142001 is an apocalyptic number.

It is an amenable number.

1100142001 is a deficient number, since it is larger than the sum of its proper divisors (157374799).

1100142001 is an equidigital number, since it uses as much as digits as its factorization.

1100142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26463.

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

The square root of 1100142001 is about 33168.3885800923. The cubic root of 1100142001 is about 1032.3245331841.

Adding to 1100142001 its reverse (1002410011), we get a palindrome (2102552012).

The spelling of 1100142001 in words is "one billion, one hundred million, one hundred forty-two thousand, one".

Divisors: 1 7 9007 17449 63049 122143 157163143 1100142001