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101421233300 = 22521759659549
BaseRepresentation
bin101111001110100101…
…1010011010010010100
3100200210012221110211002
41132131023103102110
53130202313431200
6114331533002432
710220212154552
oct1363513232224
9320705843732
10101421233300
113a015707782
12177a5923418
1397440b3aaa
144ca1adcbd2
152988dc5bd5
hex179d2d3494

101421233300 has 36 divisors (see below), whose sum is σ = 233030202300. Its totient is φ = 38182110720.

The previous prime is 101421233273. The next prime is 101421233321. The reversal of 101421233300 is 3332124101.

It can be written as a sum of positive squares in 6 ways, for example, as 5393139844 + 96028093456 = 73438^2 + 309884^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 29828075 + ... + 29831474.

It is an arithmetic number, because the mean of its divisors is an integer number (6473061175).

Almost surely, 2101421233300 is an apocalyptic number.

101421233300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101421233300 is an abundant number, since it is smaller than the sum of its proper divisors (131608969000).

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

101421233300 is a wasteful number, since it uses less digits than its factorization.

101421233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59659580 (or 59659573 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101421233300 its reverse (3332124101), we get a palindrome (104753357401).

The spelling of 101421233300 in words is "one hundred one billion, four hundred twenty-one million, two hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 59659549 119319098 238638196 298297745 596595490 1014212333 1193190980 1491488725 2028424666 2982977450 4056849332 5071061665 5965954900 10142123330 20284246660 25355308325 50710616650 101421233300