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10001320010 = 251190921091
BaseRepresentation
bin10010101000010000…
…00000100001001010
3221211000020200211122
421110020000201022
5130440314220020
64332230555242
7502561550243
oct112410004112
927730220748
1010001320010
114272536830
121b31508b22
13c35060246
146ac3c7cca
153d806e125
hex25420084a

10001320010 has 16 divisors (see below), whose sum is σ = 19638955872. Its totient is φ = 3636843600.

The previous prime is 10001320009. The next prime is 10001320019. The reversal of 10001320010 is 1002310001.

It is a self number, because there is not a number n which added to its sum of digits gives 10001320010.

It is not an unprimeable number, because it can be changed into a prime (10001320019) 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, 45460436 + ... + 45460655.

It is an arithmetic number, because the mean of its divisors is an integer number (1227434742).

Almost surely, 210001320010 is an apocalyptic number.

10001320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001320010 is a deficient number, since it is larger than the sum of its proper divisors (9637635862).

10001320010 is a wasteful number, since it uses less digits than its factorization.

10001320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90921109.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10001320010 its reverse (1002310001), we get a palindrome (11003630011).

The spelling of 10001320010 in words is "ten billion, one million, three hundred twenty thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 90921091 181842182 454605455 909210910 1000132001 2000264002 5000660005 10001320010