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103423030120 = 2357932728807
BaseRepresentation
bin110000001010001111…
…1100011001101101000
3100212221201200021211001
41200110133203031220
53143302243430440
6115302322244344
710320630152104
oct1402437431550
9325851607731
10103423030120
113a952671313
12180641b66b4
1399a2a39c57
145011904904
152a549e0b9a
hex18147e3368

103423030120 has 32 divisors (see below), whose sum is σ = 235647417600. Its totient is φ = 40845549888.

The previous prime is 103423030111. The next prime is 103423030129. The reversal of 103423030120 is 21030324301.

103423030120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (103423030111) and next prime (103423030129).

It is not an unprimeable number, because it can be changed into a prime (103423030129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16361244 + ... + 16367563.

It is an arithmetic number, because the mean of its divisors is an integer number (7363981800).

Almost surely, 2103423030120 is an apocalyptic number.

103423030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103423030120 is an abundant number, since it is smaller than the sum of its proper divisors (132224387480).

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

103423030120 is a wasteful number, since it uses less digits than its factorization.

103423030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32728897 (or 32728893 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103423030120 its reverse (21030324301), we get a palindrome (124453354421).

The spelling of 103423030120 in words is "one hundred three billion, four hundred twenty-three million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 32728807 65457614 130915228 163644035 261830456 327288070 654576140 1309152280 2585575753 5171151506 10342303012 12927878765 20684606024 25855757530 51711515060 103423030120