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100009090910 = 2510000909091
BaseRepresentation
bin101110100100100000…
…0011001111101011110
3100120010210202012122002
41131021000121331132
53114304311402120
6113535445522302
710140214150421
oct1351100317536
9316123665562
10100009090910
1139460585253
1217470a13392
13957a673591
144baa3499b8
152904e33375
hex1749019f5e

100009090910 has 8 divisors (see below), whose sum is σ = 180016363656. Its totient is φ = 40003636360.

The previous prime is 100009090901. The next prime is 100009090949. The reversal of 100009090910 is 19090900001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5000454536 + ... + 5000454555.

It is an arithmetic number, because the mean of its divisors is an integer number (22502045457).

Almost surely, 2100009090910 is an apocalyptic number.

100009090910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100009090910 is a deficient number, since it is larger than the sum of its proper divisors (80007272746).

100009090910 is a wasteful number, since it uses less digits than its factorization.

100009090910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000909098.

The product of its (nonzero) digits is 729, while the sum is 29.

Adding to 100009090910 its reverse (19090900001), we get a palindrome (119099990911).

The spelling of 100009090910 in words is "one hundred billion, nine million, ninety thousand, nine hundred ten".

Divisors: 1 2 5 10 10000909091 20001818182 50004545455 100009090910