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2213121324030 = 235182029405269
BaseRepresentation
bin100000001101001000010…
…011110111001111111110
321211120110020012212012120
4200031020103313033332
5242224433024332110
64412405514343410
7315615131604051
oct40151023671776
97746406185176
102213121324030
11783641322a31
122b8b01a2ab66
131309091239b6
147918947ca98
153c87d36b870
hex203484f73fe

2213121324030 has 32 divisors (see below), whose sum is σ = 5311533463200. Its totient is φ = 590160988032.

The previous prime is 2213121324019. The next prime is 2213121324031. The reversal of 2213121324030 is 304231213122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213121324031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5258236 + ... + 5663504.

It is an arithmetic number, because the mean of its divisors is an integer number (165985420725).

Almost surely, 22213121324030 is an apocalyptic number.

2213121324030 is an abundant number, since it is smaller than the sum of its proper divisors (3098412139170).

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

2213121324030 is a wasteful number, since it uses less digits than its factorization.

2213121324030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587308.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2213121324030 its reverse (304231213122), we get a palindrome (2517352537152).

The spelling of 2213121324030 in words is "two trillion, two hundred thirteen billion, one hundred twenty-one million, three hundred twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 182029 364058 405269 546087 810538 910145 1092174 1215807 1820290 2026345 2431614 2730435 4052690 5460870 6079035 12158070 73770710801 147541421602 221312132403 368853554005 442624264806 737707108010 1106560662015 2213121324030