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100100101105000 = 235420020020221
BaseRepresentation
bin10110110000101001011110…
…111101111110010101101000
3111010102110212011012112112001
4112300221132331332111220
5101110020001340330000
6552521203540500344
730040664551404433
oct2660513675762550
9433373764175461
10100100101105000
112999323a518a27
12b2880a13aa6b4
1343b1525895119
141aa0c2947081a
15b88c7782b46a
hex5b0a5ef7e568

100100101105000 has 40 divisors (see below), whose sum is σ = 234534536900730. Its totient is φ = 40040040440000.

The previous prime is 100100101104947. The next prime is 100100101105021. The reversal of 100100101105000 is 501101001001.

It can be written as a sum of positive squares in 5 ways, for example, as 17361538891524 + 82738562213476 = 4166718^2 + 9096074^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10010005111 + ... + 10010015110.

Almost surely, 2100100101105000 is an apocalyptic number.

100100101105000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100100101105000 is an abundant number, since it is smaller than the sum of its proper divisors (134434435795730).

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

100100101105000 is an equidigital number, since it uses as much as digits as its factorization.

100100101105000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020020247 (or 20020020228 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 100100101105000 its reverse (501101001001), we get a palindrome (100601202106001).

The spelling of 100100101105000 in words is "one hundred trillion, one hundred billion, one hundred one million, one hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 20020020221 40040040442 80080080884 100100101105 160160161768 200200202210 400400404420 500500505525 800800808840 1001001011050 2002002022100 2502502527625 4004004044200 5005005055250 10010010110500 12512512638125 20020020221000 25025025276250 50050050552500 100100101105000