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130340216142421 = 8927911071148989
BaseRepresentation
bin11101101000101100110010…
…010010000111101001010101
3122002111101212202201000200021
4131220230302102013221111
5114040443230313024141
61141113245122345141
736311525030203555
oct3550546222075125
9562441782630607
10130340216142421
1138591a8006056a
12127509827bb1b1
135796050182c6c
142428700493165
1510106ac6d66d1
hex768b32487a55

130340216142421 has 16 divisors (see below), whose sum is σ = 131866939526400. Its totient is φ = 128814886569600.

The previous prime is 130340216142391. The next prime is 130340216142469. The reversal of 130340216142421 is 124241612043031.

It is a cyclic number.

It is not a de Polignac number, because 130340216142421 - 27 = 130340216142293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130340216142491) 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 15 ways as a sum of consecutive naturals, for example, 2660577195 + ... + 2660626183.

It is an arithmetic number, because the mean of its divisors is an integer number (8241683720400).

Almost surely, 2130340216142421 is an apocalyptic number.

It is an amenable number.

130340216142421 is a deficient number, since it is larger than the sum of its proper divisors (1526723383979).

130340216142421 is a wasteful number, since it uses less digits than its factorization.

130340216142421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62580.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 130340216142421 its reverse (124241612043031), we get a palindrome (254581828185452).

The spelling of 130340216142421 in words is "one hundred thirty trillion, three hundred forty billion, two hundred sixteen million, one hundred forty-two thousand, four hundred twenty-one".

Divisors: 1 89 2791 10711 48989 248399 953279 4360021 29894401 136728299 524721179 2660601689 12168818611 46700184931 1464496810589 130340216142421