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10191909101000 = 235311926537191
BaseRepresentation
bin1001010001001111110100…
…0111110001110111001000
31100002100002200001200102212
42110103331013301313020
52313441012212213000
633402033131044252
72101225002652424
oct224237507616710
940070080050385
1010191909101000
11327a400a92030
1211873158a0688
1358c1291593a3
14273410843b84
1512a1ace13c35
hex944fd1f1dc8

10191909101000 has 64 divisors (see below), whose sum is σ = 26017164351360. Its totient is φ = 3706148760000.

The previous prime is 10191909100921. The next prime is 10191909101027. The reversal of 10191909101000 is 10190919101.

It is a super-2 number, since 2×101919091010002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463257596 + ... + 463279595.

It is an arithmetic number, because the mean of its divisors is an integer number (406518192990).

Almost surely, 210191909101000 is an apocalyptic number.

10191909101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10191909101000 is an abundant number, since it is smaller than the sum of its proper divisors (15825255250360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10191909101000 is a wasteful number, since it uses less digits than its factorization.

10191909101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926537223 (or 926537209 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 10191909101000 in words is "ten trillion, one hundred ninety-one billion, nine hundred nine million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 926537191 1853074382 3706148764 4632685955 7412297528 9265371910 10191909101 18530743820 20383818202 23163429775 37061487640 40767636404 46326859550 50959545505 81535272808 92653719100 101919091010 115817148875 185307438200 203838182020 231634297750 254797727525 407676364040 463268595500 509595455050 926537191000 1019190910100 1273988637625 2038381820200 2547977275250 5095954550500 10191909101000