Search a number
-
+
13233213030 = 235441107101
BaseRepresentation
bin11000101001100001…
…01100111001100110
31021011020121212121010
430110300230321212
5204100200304110
610025041403050
7645634312002
oct142460547146
937136555533
1013233213030
1156808928a4
122693939486
13132b7b758b
148d7715702
15526b6c020
hex314c2ce66

13233213030 has 16 divisors (see below), whose sum is σ = 31759711344. Its totient is φ = 3528856800.

The previous prime is 13233212989. The next prime is 13233213031. The reversal of 13233213030 is 3031233231.

It is a junction number, because it is equal to n+sod(n) for n = 13233212988 and 13233213006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233213031) 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, 220553521 + ... + 220553580.

It is an arithmetic number, because the mean of its divisors is an integer number (1984981959).

Almost surely, 213233213030 is an apocalyptic number.

13233213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13233213030 is an abundant number, since it is smaller than the sum of its proper divisors (18526498314).

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

13233213030 is a wasteful number, since it uses less digits than its factorization.

13233213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441107111.

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

Adding to 13233213030 its reverse (3031233231), we get a palindrome (16264446261).

The spelling of 13233213030 in words is "thirteen billion, two hundred thirty-three million, two hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 441107101 882214202 1323321303 2205535505 2646642606 4411071010 6616606515 13233213030