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42103204230 = 23510713116263
BaseRepresentation
bin100111001101100010…
…111110100110000110
311000200020121101022110
4213031202332212012
51142211410013410
631201505441450
73020233221363
oct471542764606
9130606541273
1042103204230
111694618555a
1281b0340286
133c7ca229c9
142075a4d46a
151166483720
hex9cd8be986

42103204230 has 32 divisors (see below), whose sum is σ = 101992068864. Its totient is φ = 11122590176.

The previous prime is 42103204177. The next prime is 42103204237. The reversal of 42103204230 is 3240230124.

It is a junction number, because it is equal to n+sod(n) for n = 42103204197 and 42103204206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103204237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6554922 + ... + 6561341.

It is an arithmetic number, because the mean of its divisors is an integer number (3187252152).

Almost surely, 242103204230 is an apocalyptic number.

42103204230 is an abundant number, since it is smaller than the sum of its proper divisors (59888864634).

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

42103204230 is a wasteful number, since it uses less digits than its factorization.

42103204230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13116380.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42103204230 its reverse (3240230124), we get a palindrome (45343434354).

The spelling of 42103204230 in words is "forty-two billion, one hundred three million, two hundred four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 13116263 26232526 39348789 65581315 78697578 131162630 196743945 393487890 1403440141 2806880282 4210320423 7017200705 8420640846 14034401410 21051602115 42103204230