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10001212023 = 311411173721
BaseRepresentation
bin10010101000001111…
…00110001001110111
3221211000001012201010
421110013212021313
5130440302241043
64332224403303
7502560620355
oct112407461167
927730035633
1010001212023
114272472690
121b31476533
13c3502304a
146ac39a7d5
153d804c133
hex2541e6277

10001212023 has 16 divisors (see below), whose sum is σ = 14550953472. Its totient is φ = 6059784000.

The previous prime is 10001211973. The next prime is 10001212057. The reversal of 10001212023 is 32021210001.

10001212023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10001212023 - 28 = 10001211767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001213023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98803 + ... + 172523.

It is an arithmetic number, because the mean of its divisors is an integer number (909434592).

Almost surely, 210001212023 is an apocalyptic number.

10001212023 is a deficient number, since it is larger than the sum of its proper divisors (4549741449).

10001212023 is a wasteful number, since it uses less digits than its factorization.

10001212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77846.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10001212023 its reverse (32021210001), we get a palindrome (42022422024).

The spelling of 10001212023 in words is "ten billion, one million, two hundred twelve thousand, twenty-three".

Divisors: 1 3 11 33 4111 12333 45221 73721 135663 221163 810931 2432793 303067031 909201093 3333737341 10001212023