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101304430044 = 22329328812409
BaseRepresentation
bin101111001011000110…
…1101110110111011100
3100200111002011020212120
41132112031232313130
53124432413230134
6114312201302540
710214263306356
oct1362615566734
9320432136776
10101304430044
1139a65789764
1217772794a50
139725b38c3c
144c903b60d6
15297da02649
hex179636eddc

101304430044 has 24 divisors (see below), whose sum is σ = 237183759120. Its totient is φ = 33652892544.

The previous prime is 101304430001. The next prime is 101304430067. The reversal of 101304430044 is 440034403101.

It is a junction number, because it is equal to n+sod(n) for n = 101304429996 and 101304430023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14402689 + ... + 14409720.

It is an arithmetic number, because the mean of its divisors is an integer number (9882656630).

Almost surely, 2101304430044 is an apocalyptic number.

It is an amenable number.

101304430044 is an abundant number, since it is smaller than the sum of its proper divisors (135879329076).

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

101304430044 is a wasteful number, since it uses less digits than its factorization.

101304430044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28812709 (or 28812707 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 101304430044 its reverse (440034403101), we get a palindrome (541338833145).

The spelling of 101304430044 in words is "one hundred one billion, three hundred four million, four hundred thirty thousand, forty-four".

Divisors: 1 2 3 4 6 12 293 586 879 1172 1758 3516 28812409 57624818 86437227 115249636 172874454 345748908 8442035837 16884071674 25326107511 33768143348 50652215022 101304430044