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10211203312 = 24638200207
BaseRepresentation
bin10011000001010001…
…01001100011110000
3222100122011212121021
421200220221203300
5131403032001222
64405125305224
7511020540022
oct114050514360
928318155537
1010211203312
11436aa5a202
121b8b865214
13c69697c4b
146cc220012
153eb6cbac7
hex260a298f0

10211203312 has 10 divisors (see below), whose sum is σ = 19784206448. Its totient is φ = 5105601648.

The previous prime is 10211203283. The next prime is 10211203333. The reversal of 10211203312 is 21330211201.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 638200207 = 10211203312 / (1 + 0 + 2 + 1 + 1 + 2 + 0 + 3 + 3 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 319100088 + ... + 319100119.

Almost surely, 210211203312 is an apocalyptic number.

It is an amenable number.

10211203312 is a deficient number, since it is larger than the sum of its proper divisors (9573003136).

10211203312 is an equidigital number, since it uses as much as digits as its factorization.

10211203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638200215 (or 638200209 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10211203312 its reverse (21330211201), we get a palindrome (31541414513).

The spelling of 10211203312 in words is "ten billion, two hundred eleven million, two hundred three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 638200207 1276400414 2552800828 5105601656 10211203312