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1101012001 = 23199723971
BaseRepresentation
bin100000110100000…
…0001110000100001
32211201202012112021
41001220001300201
54223324341001
6301130301441
736166306345
oct10150016041
92751665467
101101012001
11515546681
12268887881
131471464bb
14a6323625
15669d5ba1
hex41a01c21

1101012001 has 8 divisors (see below), whose sum is σ = 1149505344. Its totient is φ = 1052570640.

The previous prime is 1101011957. The next prime is 1101012023. The reversal of 1101012001 is 1002101011.

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 1101012001 - 215 = 1100979233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101012041) 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, 33946 + ... + 57916.

It is an arithmetic number, because the mean of its divisors is an integer number (143688168).

Almost surely, 21101012001 is an apocalyptic number.

It is an amenable number.

1101012001 is a deficient number, since it is larger than the sum of its proper divisors (48493343).

1101012001 is a wasteful number, since it uses less digits than its factorization.

1101012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25991.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1101012001 is about 33181.5008852824. The cubic root of 1101012001 is about 1032.5965846404.

Adding to 1101012001 its reverse (1002101011), we get a palindrome (2103113012).

The spelling of 1101012001 in words is "one billion, one hundred one million, twelve thousand, one".

Divisors: 1 23 1997 23971 45931 551333 47870087 1101012001