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10002444001 = 1115121532797
BaseRepresentation
bin10010101000011000…
…10010111011100001
3221211002100210122221
421110030102323201
5130441111202001
64332311031041
7502604241214
oct112414227341
927732323587
1010002444001
114273134250
121b3196b481
13c35364a24
146ac5db77b
153d81e21a1
hex254312ee1

10002444001 has 16 divisors (see below), whose sum is σ = 10993051008. Its totient is φ = 9025488000.

The previous prime is 10002443993. The next prime is 10002444017. The reversal of 10002444001 is 10044420001.

It is a cyclic number.

It is not a de Polignac number, because 10002444001 - 23 = 10002443993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002444041) 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, 3574735 + ... + 3577531.

It is an arithmetic number, because the mean of its divisors is an integer number (687065688).

Almost surely, 210002444001 is an apocalyptic number.

10002444001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10002444001 is a deficient number, since it is larger than the sum of its proper divisors (990607007).

10002444001 is a wasteful number, since it uses less digits than its factorization.

10002444001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10002444001 its reverse (10044420001), we get a palindrome (20046864002).

The spelling of 10002444001 in words is "ten billion, two million, four hundred forty-four thousand, one".

Divisors: 1 11 151 1661 2153 2797 23683 30767 325103 422347 3576133 4645817 6021941 66241351 909313091 10002444001