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13132033320 = 2335723596221
BaseRepresentation
bin11000011101011101…
…01110110100101000
31020220012020102010110
430032232232310220
5203343300031240
610011025014320
7643265304300
oct141656566450
936805212113
1013132033320
115629765aaa
122665a843a0
13131384cb23
148c80d8600
1551cd32c80
hex30ebaed28

13132033320 has 192 divisors, whose sum is σ = 45963158400. Its totient is φ = 2992765440.

The previous prime is 13132033319. The next prime is 13132033351. The reversal of 13132033320 is 2333023131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2107810 + ... + 2114030.

It is an arithmetic number, because the mean of its divisors is an integer number (239391450).

Almost surely, 213132033320 is an apocalyptic number.

13132033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13132033320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22981579200).

13132033320 is an abundant number, since it is smaller than the sum of its proper divisors (32831125080).

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

13132033320 is a wasteful number, since it uses less digits than its factorization.

13132033320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608 (or 6597 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13132033320 its reverse (2333023131), we get a palindrome (15465056451).

The spelling of 13132033320 in words is "thirteen billion, one hundred thirty-two million, thirty-three thousand, three hundred twenty".