Search a number
-
+
130432311300421 = 1341395503440501
BaseRepresentation
bin11101101010000010100011…
…100101010001000101000101
3122002211012121000222210021001
4131222002203211101011011
5114044000333143103141
61141223435425253301
736321265160136514
oct3552024345210505
9562735530883231
10130432311300421
113861803a402899
12127667a5194231
1357a19390891b0
14242cd5973a67b
151012c9c970a31
hex76a0a3951145

130432311300421 has 16 divisors (see below), whose sum is σ = 140525353543680. Its totient is φ = 120347820936000.

The previous prime is 130432311300413. The next prime is 130432311300439. The reversal of 130432311300421 is 124003113234031.

It is a cyclic number.

It is not a de Polignac number, because 130432311300421 - 23 = 130432311300413 is a prime.

It is a super-3 number, since 3×1304323113004213 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130432311300421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130432311370421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295879671 + ... + 296320171.

It is an arithmetic number, because the mean of its divisors is an integer number (8782834596480).

Almost surely, 2130432311300421 is an apocalyptic number.

It is an amenable number.

130432311300421 is a deficient number, since it is larger than the sum of its proper divisors (10093042243259).

130432311300421 is a wasteful number, since it uses less digits than its factorization.

130432311300421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450156.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 130432311300421 its reverse (124003113234031), we get a palindrome (254435424534452).

The spelling of 130432311300421 in words is "one hundred thirty trillion, four hundred thirty-two billion, three hundred eleven million, three hundred thousand, four hundred twenty-one".

Divisors: 1 13 4139 5503 53807 71539 440501 5726513 22776917 296099921 1823233639 2424077003 23702037307 31513001039 10033254715417 130432311300421