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422103120 = 24352960647
BaseRepresentation
bin11001001010001…
…100100001010000
31002102021001121220
4121022030201100
51331024244440
6105515045040
713313550225
oct3112144120
91072231556
10422103120
111a72a235a
12b9440780
13695b007a
14400b994c
15270cc8d0
hex1928c850

422103120 has 80 divisors (see below), whose sum is σ = 1353663360. Its totient is φ = 108677632.

The previous prime is 422103119. The next prime is 422103127. The reversal of 422103120 is 21301224.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 422103120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422103127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23364 + ... + 37283.

It is an arithmetic number, because the mean of its divisors is an integer number (16920792).

Almost surely, 2422103120 is an apocalyptic number.

422103120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422103120 is an abundant number, since it is smaller than the sum of its proper divisors (931560240).

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

422103120 is a wasteful number, since it uses less digits than its factorization.

422103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60692 (or 60686 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 422103120 is about 20545.1483323922. The cubic root of 422103120 is about 750.1351578639.

Adding to 422103120 its reverse (21301224), we get a palindrome (443404344).

The spelling of 422103120 in words is "four hundred twenty-two million, one hundred three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 580 696 870 1160 1392 1740 2320 3480 6960 60647 121294 181941 242588 303235 363882 485176 606470 727764 909705 970352 1212940 1455528 1758763 1819410 2425880 2911056 3517526 3638820 4851760 5276289 7035052 7277640 8793815 10552578 14070104 14555280 17587630 21105156 26381445 28140208 35175260 42210312 52762890 70350520 84420624 105525780 140701040 211051560 422103120