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103423000044 = 223713113838139
BaseRepresentation
bin110000001010001111…
…1011011110111101100
3100212221201121202120010
41200110133123313230
53143302242000134
6115302321453220
710320626665320
oct1402437336754
9325851552503
10103423000044
113a952650761
12180641a1210
1399a2a29360
1450118d7980
152a549d6ce9
hex18147dbdec

103423000044 has 96 divisors (see below), whose sum is σ = 299638402560. Its totient is φ = 27034979328.

The previous prime is 103422999989. The next prime is 103423000069. The reversal of 103423000044 is 440000324301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295674 + ... + 542465.

It is an arithmetic number, because the mean of its divisors is an integer number (3121233360).

Almost surely, 2103423000044 is an apocalyptic number.

103423000044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103423000044 is an abundant number, since it is smaller than the sum of its proper divisors (196215402516).

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

103423000044 is a wasteful number, since it uses less digits than its factorization.

103423000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838279 (or 838277 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 103423000044 its reverse (440000324301), we get a palindrome (543423324345).

The spelling of 103423000044 in words is "one hundred three billion, four hundred twenty-three million, forty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 113 156 182 226 273 339 364 452 546 678 791 1092 1356 1469 1582 2373 2938 3164 4407 4746 5876 8814 9492 10283 17628 20566 30849 41132 61698 123396 838139 1676278 2514417 3352556 5028834 5866973 10057668 10895807 11733946 17600919 21791614 23467892 32687421 35201838 43583228 65374842 70403676 76270649 94709707 130749684 152541298 189419414 228811947 284129121 305082596 378838828 457623894 568258242 662967949 915247788 1136516484 1231226191 1325935898 1988903847 2462452382 2651871796 3693678573 3977807694 4924904764 7387357146 7955615388 8618583337 14774714292 17237166674 25855750011 34474333348 51711500022 103423000044