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123042370000 = 2454111118567
BaseRepresentation
bin111001010010111100…
…1011001000111010000
3102202121000221000112211
41302211321121013100
54003442321320000
6132305213001504
711614050613534
oct1624571310720
9382530830484
10123042370000
11482002347a0
121ba1a783294
13b7ab5b50c4
145d5341bbc4
1533021187ba
hex1ca5e591d0

123042370000 has 100 divisors (see below), whose sum is σ = 324979798176. Its totient is φ = 44742640000.

The previous prime is 123042369943. The next prime is 123042370093. The reversal of 123042370000 is 73240321.

123042370000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 449284 + ... + 669283.

Almost surely, 2123042370000 is an apocalyptic number.

123042370000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123042370000 is an abundant number, since it is smaller than the sum of its proper divisors (201937428176).

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

123042370000 is a wasteful number, since it uses less digits than its factorization.

123042370000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118606 (or 1118585 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The spelling of 123042370000 in words is "one hundred twenty-three billion, forty-two million, three hundred seventy thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 4400 5000 5500 6875 10000 11000 13750 22000 27500 55000 110000 1118567 2237134 4474268 5592835 8948536 11185670 12304237 17897072 22371340 24608474 27964175 44742680 49216948 55928350 61521185 89485360 98433896 111856700 123042370 139820875 196867792 223713400 246084740 279641750 307605925 447426800 492169480 559283500 615211850 699104375 984338960 1118567000 1230423700 1398208750 1538029625 2237134000 2460847400 2796417500 3076059250 4921694800 5592835000 6152118500 7690148125 11185670000 12304237000 15380296250 24608474000 30760592500 61521185000 123042370000