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20132130312213 = 316937396215983
BaseRepresentation
bin1001001001111011000000…
…11110011101000000010101
32122021121112202221211020220
410210331200132131000111
510114321100324442323
6110452323433144553
74145332646112003
oct444754036350025
978247482854226
1020132130312213
116461a96799277
1223118a985b159
13b305b462a52a
144d8586623a73
1524da39c4d0e3
hex124f6079d015

20132130312213 has 8 divisors (see below), whose sum is σ = 26844425347968. Its totient is φ = 13420627742304.

The previous prime is 20132130312199. The next prime is 20132130312227. The reversal of 20132130312213 is 31221303123102.

It is an interprime number because it is at equal distance from previous prime (20132130312199) and next prime (20132130312227).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20132130312213 - 28 = 20132130311957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132130332213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198057181 + ... + 198158802.

It is an arithmetic number, because the mean of its divisors is an integer number (3355553168496).

Almost surely, 220132130312213 is an apocalyptic number.

It is an amenable number.

20132130312213 is a deficient number, since it is larger than the sum of its proper divisors (6712295035755).

20132130312213 is a wasteful number, since it uses less digits than its factorization.

20132130312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396232923.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20132130312213 its reverse (31221303123102), we get a palindrome (51353433435315).

The spelling of 20132130312213 in words is "twenty trillion, one hundred thirty-two billion, one hundred thirty million, three hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 16937 50811 396215983 1188647949 6710710104071 20132130312213