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10001211202423 = 71784043791617
BaseRepresentation
bin1001000110001001011010…
…1001000001101101110111
31022102002212121022201012101
42101202112221001231313
52302324440031434143
633134254253202531
72051364223400560
oct221422651015567
938362777281171
1010001211202423
113206542aa1361
121156375490447
1357715807294c
142680bdd37167
1512524b442b4d
hex91896a41b77

10001211202423 has 8 divisors (see below), whose sum is σ = 12102305992992. Its totient is φ = 8068203995136.

The previous prime is 10001211202391. The next prime is 10001211202439. The reversal of 10001211202423 is 32420211210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10001211202423 - 25 = 10001211202391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10001211202423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001211202483) 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, 42021895690 + ... + 42021895927.

It is an arithmetic number, because the mean of its divisors is an integer number (1512788249124).

Almost surely, 210001211202423 is an apocalyptic number.

10001211202423 is a deficient number, since it is larger than the sum of its proper divisors (2101094790569).

10001211202423 is an equidigital number, since it uses as much as digits as its factorization.

10001211202423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84043791641.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10001211202423 its reverse (32420211210001), we get a palindrome (42421422412424).

The spelling of 10001211202423 in words is "ten trillion, one billion, two hundred eleven million, two hundred two thousand, four hundred twenty-three".

Divisors: 1 7 17 119 84043791617 588306541319 1428744457489 10001211202423