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130434243462 = 235442360679
BaseRepresentation
bin111100101111001111…
…1001001101110000110
3110110200012001002200000
41321132133021232012
54114112131242322
6135530510302130
712265165530165
oct1713637115606
9413605032600
10130434243462
1150353803726
12213421b7946
13c3b8b45723
1464550253dc
1535d603d3ac
hex1e5e7c9b86

130434243462 has 48 divisors (see below), whose sum is σ = 293145565440. Its totient is φ = 43467534792.

The previous prime is 130434243461. The next prime is 130434243481. The reversal of 130434243462 is 264342434031.

130434243462 is a `hidden beast` number, since 1 + 304 + 3 + 4 + 2 + 4 + 346 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130434243461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2119239 + ... + 2179917.

It is an arithmetic number, because the mean of its divisors is an integer number (6107199280).

Almost surely, 2130434243462 is an apocalyptic number.

130434243462 is an abundant number, since it is smaller than the sum of its proper divisors (162711321978).

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

130434243462 is an equidigital number, since it uses as much as digits as its factorization.

130434243462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65119 (or 65107 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 130434243462 its reverse (264342434031), we get a palindrome (394776677493).

The spelling of 130434243462 in words is "one hundred thirty billion, four hundred thirty-four million, two hundred forty-three thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 4423 8846 13269 26538 39807 60679 79614 119421 121358 182037 238842 358263 364074 546111 716526 1074789 1092222 1638333 2149578 3276666 4914999 9829998 14744997 29489994 268383217 536766434 805149651 1610299302 2415448953 4830897906 7246346859 14492693718 21739040577 43478081154 65217121731 130434243462