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13302423220 = 22510310959243
BaseRepresentation
bin11000110001110001…
…01101111010110100
31021100001212010010111
430120320231322310
5204220410020340
610035553032404
7650434505662
oct143070557264
937301763114
1013302423220
1157069644a9
1226b2b55704
13133cc3a758
149029adc32
1552cc8daea
hex318e2deb4

13302423220 has 48 divisors (see below), whose sum is σ = 28465557120. Its totient is φ = 5220878976.

The previous prime is 13302423217. The next prime is 13302423247. The reversal of 13302423220 is 2232420331.

It is a junction number, because it is equal to n+sod(n) for n = 13302423191 and 13302423200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194919 + ... + 254161.

It is an arithmetic number, because the mean of its divisors is an integer number (593032440).

Almost surely, 213302423220 is an apocalyptic number.

13302423220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302423220 is an abundant number, since it is smaller than the sum of its proper divisors (15163133900).

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

13302423220 is a wasteful number, since it uses less digits than its factorization.

13302423220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59464 (or 59462 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13302423220 its reverse (2232420331), we get a palindrome (15534843551).

The spelling of 13302423220 in words is "thirteen billion, three hundred two million, four hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 103 109 206 218 412 436 515 545 1030 1090 2060 2180 11227 22454 44908 56135 59243 112270 118486 224540 236972 296215 592430 1184860 6102029 6457487 12204058 12914974 24408116 25829948 30510145 32287435 61020290 64574870 122040580 129149740 665121161 1330242322 2660484644 3325605805 6651211610 13302423220