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10205344501 = 115231773917
BaseRepresentation
bin10011000000100100…
…10011001011110101
3222100020011012211021
421200102103023311
5131400032011001
64404355541141
7510616665652
oct114022231365
928306135737
1010205344501
114367718410
121b898ba7b1
13c683c62b1
146cb536c29
153eae20ba1
hex2604932f5

10205344501 has 8 divisors (see below), whose sum is σ = 11154396384. Its totient is φ = 9259841520.

The previous prime is 10205344453. The next prime is 10205344517. The reversal of 10205344501 is 10544350201.

It is a happy number.

10205344501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10205344501 - 223 = 10196955893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205344601) 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, 881206 + ... + 892711.

It is an arithmetic number, because the mean of its divisors is an integer number (1394299548).

Almost surely, 210205344501 is an apocalyptic number.

10205344501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10205344501 is a deficient number, since it is larger than the sum of its proper divisors (949051883).

10205344501 is a wasteful number, since it uses less digits than its factorization.

10205344501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774451.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10205344501 its reverse (10544350201), we get a palindrome (20749694702).

The spelling of 10205344501 in words is "ten billion, two hundred five million, three hundred forty-four thousand, five hundred one".

Divisors: 1 11 523 5753 1773917 19513087 927758591 10205344501