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112430143120 = 2451405376789
BaseRepresentation
bin110100010110101011…
…0111101011010010000
3101202012110011001000211
41220231112331122100
53320224104034440
6123352200053504
711060060306551
oct1505526753220
9352173131024
10112430143120
1143754980659
1219958764294
13a7a9b0aa09
145627c4c328
152dd0624eea
hex1a2d5bd690

112430143120 has 20 divisors (see below), whose sum is σ = 261400082940. Its totient is φ = 44972057216.

The previous prime is 112430143103. The next prime is 112430143121. The reversal of 112430143120 is 21341034211.

It can be written as a sum of positive squares in 2 ways, for example, as 28228032144 + 84202110976 = 168012^2 + 290176^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 112430143091 and 112430143100.

It is not an unprimeable number, because it can be changed into a prime (112430143121) 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 3 ways as a sum of consecutive naturals, for example, 702688315 + ... + 702688474.

It is an arithmetic number, because the mean of its divisors is an integer number (13070004147).

Almost surely, 2112430143120 is an apocalyptic number.

112430143120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112430143120 is an abundant number, since it is smaller than the sum of its proper divisors (148969939820).

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

112430143120 is a wasteful number, since it uses less digits than its factorization.

112430143120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405376802 (or 1405376796 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 112430143120 its reverse (21341034211), we get a palindrome (133771177331).

The spelling of 112430143120 in words is "one hundred twelve billion, four hundred thirty million, one hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1405376789 2810753578 5621507156 7026883945 11243014312 14053767890 22486028624 28107535780 56215071560 112430143120