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130420343112 = 2335434180963
BaseRepresentation
bin111100101110110101…
…0001000000101001000
3110110122012212212222020
41321131222020011020
54114100101434422
6135525252324440
712264636424323
oct1713552100510
9413565785866
10130420343112
115034697a134
1221339613720
13c3b5cb9777
1464532477ba
1535d4be495c
hex1e5da88148

130420343112 has 16 divisors (see below), whose sum is σ = 326050857840. Its totient is φ = 43473447696.

The previous prime is 130420343107. The next prime is 130420343129. The reversal of 130420343112 is 211343024031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5434180963 = 130420343112 / (1 + 3 + 0 + 4 + 2 + 0 + 3 + 4 + 3 + 1 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2717090458 + ... + 2717090505.

It is an arithmetic number, because the mean of its divisors is an integer number (20378178615).

Almost surely, 2130420343112 is an apocalyptic number.

130420343112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130420343112 is an abundant number, since it is smaller than the sum of its proper divisors (195630514728).

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

130420343112 is a wasteful number, since it uses less digits than its factorization.

130420343112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434180972 (or 5434180968 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 130420343112 its reverse (211343024031), we get a palindrome (341763367143).

The spelling of 130420343112 in words is "one hundred thirty billion, four hundred twenty million, three hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 5434180963 10868361926 16302542889 21736723852 32605085778 43473447704 65210171556 130420343112