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223132130004 = 2237171977310639
BaseRepresentation
bin1100111111001110110…
…1100001101011010100
3210022221110110122101010
43033303231201223110
512123433311130004
6250301103532220
722056264545160
oct3176355415324
9708843418333
10223132130004
11866a22a7913
12372b25ba070
131806c891474
14ab2a365ca0
155c0e183a89
hex33f3b61ad4

223132130004 has 192 divisors, whose sum is σ = 664099430400. Its totient is φ = 56765048832.

The previous prime is 223132129981. The next prime is 223132130009. The reversal of 223132130004 is 400031231322.

It is a super-3 number, since 3×2231321300043 (a number of 35 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223132130009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20967717 + ... + 20978355.

It is an arithmetic number, because the mean of its divisors is an integer number (3458851200).

Almost surely, 2223132130004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223132130004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332049715200).

223132130004 is an abundant number, since it is smaller than the sum of its proper divisors (440967300396).

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

223132130004 is a wasteful number, since it uses less digits than its factorization.

223132130004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462 (or 11460 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223132130004 its reverse (400031231322), we get a palindrome (623163361326).

The spelling of 223132130004 in words is "two hundred twenty-three billion, one hundred thirty-two million, one hundred thirty thousand, four".