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4212040120 = 235105301003
BaseRepresentation
bin1111101100001110…
…1010000110111000
3101212112200210210221
43323003222012320
532111240240440
61533542345424
7206243515231
oct37303520670
911775623727
104212040120
1118716500a2
1299672b274
13521833042
142bd58c088
15199babd4a
hexfb0ea1b8

4212040120 has 16 divisors (see below), whose sum is σ = 9477090360. Its totient is φ = 1684816032.

The previous prime is 4212040087. The next prime is 4212040121. The reversal of 4212040120 is 210402124.

It is a super-2 number, since 2×42120401202 = 35482563944979228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4212040094 and 4212040103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212040121) 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 3 ways as a sum of consecutive naturals, for example, 52650462 + ... + 52650541.

Almost surely, 24212040120 is an apocalyptic number.

4212040120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4212040120 is an abundant number, since it is smaller than the sum of its proper divisors (5265050240).

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

4212040120 is a wasteful number, since it uses less digits than its factorization.

4212040120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105301014 (or 105301010 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4212040120 is about 64900.2320488918. The cubic root of 4212040120 is about 1614.9689112094.

Adding to 4212040120 its reverse (210402124), we get a palindrome (4422442244).

The spelling of 4212040120 in words is "four billion, two hundred twelve million, forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 105301003 210602006 421204012 526505015 842408024 1053010030 2106020060 4212040120