Search a number
-
+
13132030212231 = 371999187342047
BaseRepresentation
bin1011111100011000100111…
…1111101111100010000111
31201111102001202122020111220
42333012021333233202013
53210123344213242411
643532434342131423
72523520644032010
oct277061177574207
951442052566456
1013132030212231
114203298781377
1215810aa420b73
13743464354a58
14335844db2007
1517b8da879b06
hexbf189fef887

13132030212231 has 32 divisors (see below), whose sum is σ = 20113516953600. Its totient is φ = 7465474105056.

The previous prime is 13132030212173. The next prime is 13132030212233. The reversal of 13132030212231 is 13221203023131.

It is not a de Polignac number, because 13132030212231 - 29 = 13132030211719 is a prime.

It is a super-2 number, since 2×131320302122312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132030212233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38221450 + ... + 38563496.

It is an arithmetic number, because the mean of its divisors is an integer number (628547404800).

Almost surely, 213132030212231 is an apocalyptic number.

13132030212231 is a deficient number, since it is larger than the sum of its proper divisors (6981486741369).

13132030212231 is a wasteful number, since it uses less digits than its factorization.

13132030212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351443.

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

Adding to 13132030212231 its reverse (13221203023131), we get a palindrome (26353233235362).

The spelling of 13132030212231 in words is "thirteen trillion, one hundred thirty-two billion, thirty million, two hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 7 21 199 597 1393 4179 9187 27561 64309 192927 342047 1026141 1828213 2394329 5484639 7182987 12797491 38392473 68067353 204202059 476471471 1429414413 3142385789 9427157367 21996700523 65990101569 625334772011 1876004316033 4377343404077 13132030212231