Search a number
-
+
13142324322100 = 2252177730779013
BaseRepresentation
bin1011111100111110111110…
…0100101001111100110100
31201112101122011211012112101
42333033233210221330310
53210310440011301400
643541300032431444
72524334022362101
oct277175744517464
951471564735471
1013142324322100
1142076a0507496
1215830a19a8584
13744414c5a01c
14336140213aa8
1517bcde48156a
hexbf3ef929f34

13142324322100 has 36 divisors (see below), whose sum is σ = 30196422828684. Its totient is φ = 4947698567680.

The previous prime is 13142324322097. The next prime is 13142324322103. The reversal of 13142324322100 is 122342324131.

It is an interprime number because it is at equal distance from previous prime (13142324322097) and next prime (13142324322103).

It can be written as a sum of positive squares in 6 ways, for example, as 999692023716 + 12142632298384 = 999846^2 + 3484628^2 .

It is a super-2 number, since 2×131423243221002 (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 (13142324322103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3865387807 + ... + 3865391206.

It is an arithmetic number, because the mean of its divisors is an integer number (838789523019).

Almost surely, 213142324322100 is an apocalyptic number.

13142324322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142324322100 is an abundant number, since it is smaller than the sum of its proper divisors (17054098506584).

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

13142324322100 is a wasteful number, since it uses less digits than its factorization.

13142324322100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730779044 (or 7730779037 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13142324322100 its reverse (122342324131), we get a palindrome (13264666646231).

The spelling of 13142324322100 in words is "thirteen trillion, one hundred forty-two billion, three hundred twenty-four million, three hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 7730779013 15461558026 30923116052 38653895065 77307790130 131423243221 154615580260 193269475325 262846486442 386538950650 525692972884 657116216105 773077901300 1314232432210 2628464864420 3285581080525 6571162161050 13142324322100