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10211203211 = 112340360487
BaseRepresentation
bin10011000001010001…
…01001100010001011
3222100122011212110112
421200220221202023
5131403032000321
64405125304535
7511020536516
oct114050514213
928318155415
1010211203211
11436aa5a120
121b8b86514b
13c69697ba1
146cc21dd7d
153eb6cba5b
hex260a2988b

10211203211 has 8 divisors (see below), whose sum is σ = 11623820544. Its totient is φ = 8879306920.

The previous prime is 10211203199. The next prime is 10211203241. The reversal of 10211203211 is 11230211201.

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

It is a de Polignac number, because none of the positive numbers 2k-10211203211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211203241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20179991 + ... + 20180496.

It is an arithmetic number, because the mean of its divisors is an integer number (1452977568).

Almost surely, 210211203211 is an apocalyptic number.

10211203211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10211203211 is a deficient number, since it is larger than the sum of its proper divisors (1412617333).

10211203211 is a wasteful number, since it uses less digits than its factorization.

10211203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40360521.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10211203211 its reverse (11230211201), we get a palindrome (21441414412).

The spelling of 10211203211 in words is "ten billion, two hundred eleven million, two hundred three thousand, two hundred eleven".

Divisors: 1 11 23 253 40360487 443965357 928291201 10211203211