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10211002109 = 711295039091
BaseRepresentation
bin10011000001001111…
…11000011011111101
3222100121210122121022
421200213320123331
5131403004031414
64405121113525
7511016041310
oct114047703375
928317718538
1010211002109
11436a932020
121b8b7888a5
13c696274a9
146cc1aa977
153eb68c18e
hex2609f86fd

10211002109 has 32 divisors (see below), whose sum is σ = 13197219840. Its totient is φ = 7666142400.

The previous prime is 10211002091. The next prime is 10211002121. The reversal of 10211002109 is 90120011201.

It is not a de Polignac number, because 10211002109 - 216 = 10210936573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211002159) 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 31 ways as a sum of consecutive naturals, for example, 1118654 + ... + 1127744.

It is an arithmetic number, because the mean of its divisors is an integer number (412413120).

Almost surely, 210211002109 is an apocalyptic number.

It is an amenable number.

10211002109 is a deficient number, since it is larger than the sum of its proper divisors (2986217731).

10211002109 is a wasteful number, since it uses less digits than its factorization.

10211002109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 10211002109 in words is "ten billion, two hundred eleven million, two thousand, one hundred nine".

Divisors: 1 7 11 29 77 203 319 503 2233 3521 5533 9091 14587 38731 63637 100001 102109 160457 263639 700007 1123199 1845473 2900029 4572773 20300203 32009411 50300503 132610417 352103521 928272919 1458714587 10211002109