Search a number
-
+
13132201212120 = 2335882891239509
BaseRepresentation
bin1011111100011001010000…
…1100000011100011011000
31201111102111200101221021010
42333012110030003203120
53210124222002241440
643532503331213520
72523525121353654
oct277062414034330
951442450357233
1013132201212120
1142033762570a1
1215811377472a0
137434908c7213
1433585d9a5a64
1517b8ea8a6580
hexbf1943038d8

13132201212120 has 64 divisors (see below), whose sum is σ = 39397081644000. Its totient is φ = 3501877833728.

The previous prime is 13132201212113. The next prime is 13132201212121. The reversal of 13132201212120 is 2121210223131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132201212121) 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, 9974926 + ... + 11214434.

Almost surely, 213132201212120 is an apocalyptic number.

13132201212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132201212120 is an abundant number, since it is smaller than the sum of its proper divisors (26264880431880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13132201212120 is a wasteful number, since it uses less digits than its factorization.

13132201212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327812 (or 1327808 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13132201212120 its reverse (2121210223131), we get a palindrome (15253411435251).

The spelling of 13132201212120 in words is "thirteen trillion, one hundred thirty-two billion, two hundred one million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 88289 176578 264867 353156 441445 529734 706312 882890 1059468 1239509 1324335 1765780 2118936 2479018 2648670 3531560 3718527 4958036 5297340 6197545 7437054 9916072 10594680 12395090 14874108 18592635 24790180 29748216 37185270 49580360 74370540 148741080 109435010101 218870020202 328305030303 437740040404 547175050505 656610060606 875480080808 1094350101010 1313220121212 1641525151515 2188700202020 2626440242424 3283050303030 4377400404040 6566100606060 13132201212120