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13101402220 = 225655070111
BaseRepresentation
bin11000011001110011…
…11000100001101100
31020211001121012011021
430030321320201230
5203312424332340
610004012303524
7642444036634
oct141471704154
936731535137
1013101402220
115613444445
122657771ba4
13130a3b680a
148c40036c4
1551a2d1e4a
hex30ce7886c

13101402220 has 12 divisors (see below), whose sum is σ = 27512944704. Its totient is φ = 5240560880.

The previous prime is 13101402191. The next prime is 13101402221. The reversal of 13101402220 is 2220410131.

It is a junction number, because it is equal to n+sod(n) for n = 13101402194 and 13101402203.

It is not an unprimeable number, because it can be changed into a prime (13101402221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327535036 + ... + 327535075.

It is an arithmetic number, because the mean of its divisors is an integer number (2292745392).

Almost surely, 213101402220 is an apocalyptic number.

13101402220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101402220 is an abundant number, since it is smaller than the sum of its proper divisors (14411542484).

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

13101402220 is a wasteful number, since it uses less digits than its factorization.

13101402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655070120 (or 655070118 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13101402220 its reverse (2220410131), we get a palindrome (15321812351).

The spelling of 13101402220 in words is "thirteen billion, one hundred one million, four hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 655070111 1310140222 2620280444 3275350555 6550701110 13101402220