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43122040120 = 2351078051003
BaseRepresentation
bin101000001010010001…
…100001110100111000
311010022020201121102001
4220022101201310320
51201303220240440
631450542550344
73054414202405
oct501221416470
9133266647361
1043122040120
11173192a3a95
1284355983b4
1340b2b26493
1421310a12ac
1511c5b35b9a
hexa0a461d38

43122040120 has 16 divisors (see below), whose sum is σ = 97024590360. Its totient is φ = 17248816032.

The previous prime is 43122040043. The next prime is 43122040127. The reversal of 43122040120 is 2104022134.

It is a super-2 number, since 2×431220401202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43122040127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539025462 + ... + 539025541.

Almost surely, 243122040120 is an apocalyptic number.

43122040120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43122040120 is an abundant number, since it is smaller than the sum of its proper divisors (53902550240).

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

43122040120 is a wasteful number, since it uses less digits than its factorization.

43122040120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078051014 (or 1078051010 counting only the distinct ones).

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

Adding to 43122040120 its reverse (2104022134), we get a palindrome (45226062254).

The spelling of 43122040120 in words is "forty-three billion, one hundred twenty-two million, forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1078051003 2156102006 4312204012 5390255015 8624408024 10780510030 21561020060 43122040120