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101422243100 = 22521759660143
BaseRepresentation
bin101111001110100111…
…1001001110100011100
3100200210021211210000002
41132131033021310130
53130203043234400
6114332010353432
710220223561563
oct1363517116434
9320707753002
10101422243100
113a016237422
12177a612b878
1397443785c9
144ca1cc2bda
152989024ed5
hex179d3c9d1c

101422243100 has 36 divisors (see below), whose sum is σ = 233032522464. Its totient is φ = 38182490880.

The previous prime is 101422243099. The next prime is 101422243121. The reversal of 101422243100 is 1342224101.

It is a super-2 number, since 2×1014222431002 (a number of 23 digits) contains 22 as substring.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29828372 + ... + 29831771.

It is an arithmetic number, because the mean of its divisors is an integer number (6473125624).

Almost surely, 2101422243100 is an apocalyptic number.

101422243100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101422243100 is an abundant number, since it is smaller than the sum of its proper divisors (131610279364).

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

101422243100 is a wasteful number, since it uses less digits than its factorization.

101422243100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59660174 (or 59660167 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101422243100 its reverse (1342224101), we get a palindrome (102764467201).

The spelling of 101422243100 in words is "one hundred one billion, four hundred twenty-two million, two hundred forty-three thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 59660143 119320286 238640572 298300715 596601430 1014222431 1193202860 1491503575 2028444862 2983007150 4056889724 5071112155 5966014300 10142224310 20284448620 25355560775 50711121550 101422243100