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423102400120 = 23531615593633
BaseRepresentation
bin1100010100000101101…
…11100100011001111000
31111110002201210220010201
412022002313210121320
523413003203300440
6522212012451544
742365605030141
oct6120267443170
91443081726121
10423102400120
11153489302564
126a000179bb4
1330b8a9a159a
141669a508ac8
15b014bd419a
hex6282de4678

423102400120 has 64 divisors (see below), whose sum is σ = 998799287040. Its totient is φ = 161096601600.

The previous prime is 423102400093. The next prime is 423102400129. The reversal of 423102400120 is 21004201324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423102400129) 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, 2721177 + ... + 2872456.

It is an arithmetic number, because the mean of its divisors is an integer number (15606238860).

Almost surely, 2423102400120 is an apocalyptic number.

423102400120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423102400120 is an abundant number, since it is smaller than the sum of its proper divisors (575696886920).

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

423102400120 is a wasteful number, since it uses less digits than its factorization.

423102400120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593736 (or 5593732 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 423102400120 its reverse (21004201324), we get a palindrome (444106601444).

The spelling of 423102400120 in words is "four hundred twenty-three billion, one hundred two million, four hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 61 62 122 124 155 244 248 305 310 488 610 620 1220 1240 1891 2440 3782 7564 9455 15128 18910 37820 75640 5593633 11187266 22374532 27968165 44749064 55936330 111872660 173402623 223745320 341211613 346805246 682423226 693610492 867013115 1364846452 1387220984 1706058065 1734026230 2729692904 3412116130 3468052460 6824232260 6936104920 10577560003 13648464520 21155120006 42310240012 52887800015 84620480024 105775600030 211551200060 423102400120