Search a number
-
+
13032011010220 = 2251036326218937
BaseRepresentation
bin1011110110100100000001…
…1000110001000010101100
31201010211220020212100001121
42331221000120301002230
53202004024304311340
643414453451350324
72513350244606656
oct275510030610254
951124806770047
1013032011010220
114174932520544
1215658361523a4
13736bb4881197
14330a775936d6
15178ed4aea94a
hexbda406310ac

13032011010220 has 24 divisors (see below), whose sum is σ = 27632924321184. Its totient is φ = 5162194651776.

The previous prime is 13032011010217. The next prime is 13032011010223. The reversal of 13032011010220 is 2201011023031.

It is an interprime number because it is at equal distance from previous prime (13032011010217) and next prime (13032011010223).

It is a junction number, because it is equal to n+sod(n) for n = 13032011010194 and 13032011010203.

It is not an unprimeable number, because it can be changed into a prime (13032011010223) 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, 3163107409 + ... + 3163111528.

It is an arithmetic number, because the mean of its divisors is an integer number (1151371846716).

Almost surely, 213032011010220 is an apocalyptic number.

13032011010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032011010220 is an abundant number, since it is smaller than the sum of its proper divisors (14600913310964).

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

13032011010220 is a wasteful number, since it uses less digits than its factorization.

13032011010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326219049 (or 6326219047 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13032011010220 its reverse (2201011023031), we get a palindrome (15233022033251).

The spelling of 13032011010220 in words is "thirteen trillion, thirty-two billion, eleven million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 6326218937 12652437874 25304875748 31631094685 63262189370 126524378740 651600550511 1303201101022 2606402202044 3258002752555 6516005505110 13032011010220