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130440011213420 = 22524010127163571
BaseRepresentation
bin11101101010001001101110…
…100010000110101001101100
3122002211221110122201220011222
4131222021232202012221230
5114044112120332312140
61141231151445202512
736321660035255456
oct3552115642065154
9562757418656158
10130440011213420
1138620330847457
1212768193a00438
1357a25953a0a2c
14242d48a20b2d6
15101309d9415b5
hex76a26e886a6c

130440011213420 has 24 divisors (see below), whose sum is σ = 273925174502448. Its totient is φ = 52175785256000.

The previous prime is 130440011213419. The next prime is 130440011213429. The reversal of 130440011213420 is 24312110044031.

It is a self number, because there is not a number n which added to its sum of digits gives 130440011213420.

It is not an unprimeable number, because it can be changed into a prime (130440011213429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8779766 + ... + 18383805.

It is an arithmetic number, because the mean of its divisors is an integer number (11413548937602).

Almost surely, 2130440011213420 is an apocalyptic number.

130440011213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440011213420 is an abundant number, since it is smaller than the sum of its proper divisors (143485163289028).

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

130440011213420 is a wasteful number, since it uses less digits than its factorization.

130440011213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27403681 (or 27403679 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 130440011213420 its reverse (24312110044031), we get a palindrome (154752121257451).

The spelling of 130440011213420 in words is "one hundred thirty trillion, four hundred forty billion, eleven million, two hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 240101 480202 960404 1200505 2401010 4802020 27163571 54327142 108654284 135817855 271635710 543271420 6522000560671 13044001121342 26088002242684 32610002803355 65220005606710 130440011213420