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4103144431320 = 23351131360716361
BaseRepresentation
bin111011101101010110011…
…101110101111011011000
3112112020221012010201001010
4323231112131311323120
51014211214433300240
612420543013053520
7602304513131634
oct73552635657330
915466835121033
104103144431320
111342152076540
125632729272a0
13239c03bbba0c
14102843c41dc4
1571aeb2b8280
hex3bb56775ed8

4103144431320 has 256 divisors, whose sum is σ = 13494393262080. Its totient is φ = 989829734400.

The previous prime is 4103144431313. The next prime is 4103144431339. The reversal of 4103144431320 is 231344413014.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 250779940 + ... + 250796300.

It is an arithmetic number, because the mean of its divisors is an integer number (52712473680).

Almost surely, 24103144431320 is an apocalyptic number.

4103144431320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4103144431320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6747196631040).

4103144431320 is an abundant number, since it is smaller than the sum of its proper divisors (9391248830760).

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

4103144431320 is a wasteful number, since it uses less digits than its factorization.

4103144431320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17306 (or 17302 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 4103144431320 its reverse (231344413014), we get a palindrome (4334488844334).

The spelling of 4103144431320 in words is "four trillion, one hundred three billion, one hundred forty-four million, four hundred thirty-one thousand, three hundred twenty".