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1423102300 = 2252172713089
BaseRepresentation
bin101010011010010…
…1101000101011100
310200011211002100121
41110310231011130
510403303233200
6353114004324
750160112204
oct12464550534
93604732317
101423102300
11670338904
123387166a4
13198aa9c89
14d7007404
1584e09e1a
hex54d2d15c

1423102300 has 72 divisors (see below), whose sum is σ = 3282914880. Its totient is φ = 533606400.

The previous prime is 1423102279. The next prime is 1423102319. The reversal of 1423102300 is 32013241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459156 + ... + 462244.

It is an arithmetic number, because the mean of its divisors is an integer number (45596040).

Almost surely, 21423102300 is an apocalyptic number.

1423102300 is a gapful number since it is divisible by the number (10) 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 1423102300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641457440).

1423102300 is an abundant number, since it is smaller than the sum of its proper divisors (1859812580).

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

1423102300 is a wasteful number, since it uses less digits than its factorization.

1423102300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1423102300 is about 37724.0281518292. The cubic root of 1423102300 is about 1124.8088037216.

Adding to 1423102300 its reverse (32013241), we get a palindrome (1455115541).

The spelling of 1423102300 in words is "one billion, four hundred twenty-three million, one hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 271 340 425 542 850 1084 1355 1700 2710 3089 4607 5420 6178 6775 9214 12356 13550 15445 18428 23035 27100 30890 46070 52513 61780 77225 92140 105026 115175 154450 210052 230350 262565 308900 460700 525130 837119 1050260 1312825 1674238 2625650 3348476 4185595 5251300 8371190 14231023 16742380 20927975 28462046 41855950 56924092 71155115 83711900 142310230 284620460 355775575 711551150 1423102300