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10212010988 = 2259103941647
BaseRepresentation
bin10011000001010111…
…01110101111101100
3222100200200220112012
421200223232233230
5131403233322423
64405154500352
7511030442534
oct114053565754
928320626465
1010212010988
114370461003
121b8bb946b8
13c698bb76a
146cc3904c4
153eb7db078
hex260aeebec

10212010988 has 24 divisors (see below), whose sum is σ = 18191846400. Its totient is φ = 5014511568.

The previous prime is 10212010987. The next prime is 10212011083. The reversal of 10212010988 is 88901021201.

It is a super-2 number, since 2×102120109882 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10212010987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224381 + ... + 266027.

It is an arithmetic number, because the mean of its divisors is an integer number (757993600).

Almost surely, 210212010988 is an apocalyptic number.

It is an amenable number.

10212010988 is a deficient number, since it is larger than the sum of its proper divisors (7979835412).

10212010988 is a wasteful number, since it uses less digits than its factorization.

10212010988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42749 (or 42747 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 10212010988 in words is "ten billion, two hundred twelve million, ten thousand, nine hundred eighty-eight".

Divisors: 1 2 4 59 118 236 1039 2078 4156 41647 61301 83294 122602 166588 245204 2457173 4914346 9828692 43271233 86542466 173084932 2553002747 5106005494 10212010988