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100500011000 = 2353100500011
BaseRepresentation
bin101110110011001000…
…1000111011111111000
3100121102000111112101122
41131212101013133320
53121311000323000
6114100304004412
710155324666344
oct1354621073770
9317360445348
10100500011000
11396926aa834
1217589300708
13962829983c
144c1561a624
1529330a6085
hex17664477f8

100500011000 has 32 divisors (see below), whose sum is σ = 235170028080. Its totient is φ = 40200004000.

The previous prime is 100500010993. The next prime is 100500011011. The reversal of 100500011000 is 110005001.

It is a happy number.

It is a super-2 number, since 2×1005000110002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50249006 + ... + 50251005.

Almost surely, 2100500011000 is an apocalyptic number.

100500011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100500011000 is an abundant number, since it is smaller than the sum of its proper divisors (134670017080).

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

100500011000 is a wasteful number, since it uses less digits than its factorization.

100500011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500032 (or 100500018 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 100500011000 its reverse (110005001), we get a palindrome (100610016001).

The spelling of 100500011000 in words is "one hundred billion, five hundred million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 100500011 201000022 402000044 502500055 804000088 1005000110 2010000220 2512500275 4020000440 5025000550 10050001100 12562501375 20100002200 25125002750 50250005500 100500011000