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130420340012 = 2232605085003
BaseRepresentation
bin111100101110110101…
…0000111010100101100
3110110122012212201201102
41321131222013110230
54114100101340022
6135525252302232
712264636412304
oct1713552072454
9413565781642
10130420340012
1150346977876
1221339611978
13c3b5cb8231
146453246604
1535d4be3a92
hex1e5da8752c

130420340012 has 6 divisors (see below), whose sum is σ = 228235595028. Its totient is φ = 65210170004.

The previous prime is 130420339993. The next prime is 130420340069. The reversal of 130420340012 is 210043024031.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16302542498 + ... + 16302542505.

It is an arithmetic number, because the mean of its divisors is an integer number (38039265838).

Almost surely, 2130420340012 is an apocalyptic number.

It is an amenable number.

130420340012 is a deficient number, since it is larger than the sum of its proper divisors (97815255016).

130420340012 is a wasteful number, since it uses less digits than its factorization.

130420340012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32605085007 (or 32605085005 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 130420340012 its reverse (210043024031), we get a palindrome (340463364043).

The spelling of 130420340012 in words is "one hundred thirty billion, four hundred twenty million, three hundred forty thousand, twelve".

Divisors: 1 2 4 32605085003 65210170006 130420340012