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32130131103231 = 371980526644369
BaseRepresentation
bin1110100111000111000010…
…00011010000110111111111
311012202121111002011120220020
413103203201003100313333
513202410002030300411
6152200213425223223
76524216413125630
oct723434103206777
9135677432146806
1032130131103231
11a268348416847
12372b04ba91b13
1314c0b20a8bb05
147d116c8b1887
153aaba23b5606
hex1d38e10d0dff

32130131103231 has 16 divisors (see below), whose sum is σ = 51537052396800. Its totient is φ = 17393755183488.

The previous prime is 32130131103223. The next prime is 32130131103247. The reversal of 32130131103231 is 13230113103123.

It is not a de Polignac number, because 32130131103231 - 23 = 32130131103223 is a prime.

It is a super-2 number, since 2×321301311032312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130131103221) 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, 40263321786 + ... + 40263322583.

It is an arithmetic number, because the mean of its divisors is an integer number (3221065774800).

Almost surely, 232130131103231 is an apocalyptic number.

32130131103231 is a deficient number, since it is larger than the sum of its proper divisors (19406921293569).

32130131103231 is a wasteful number, since it uses less digits than its factorization.

32130131103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80526644398.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 32130131103231 its reverse (13230113103123), we get a palindrome (45360244206354).

The spelling of 32130131103231 in words is "thirty-two trillion, one hundred thirty billion, one hundred thirty-one million, one hundred three thousand, two hundred thirty-one".

Divisors: 1 3 7 19 21 57 133 399 80526644369 241579933107 563686510583 1530006243011 1691059531749 4590018729033 10710043701077 32130131103231