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213204441414 = 2367530359307
BaseRepresentation
bin1100011010001111111…
…0011001100101000110
3202101022120202210212010
43012203332121211012
511443120314111124
6241540023035050
721255255564516
oct3064376314506
9671276683763
10213204441414
11824683924a8
12353a189ba86
1317149b71913
14a467a67846
15582c80b529
hex31a3f99946

213204441414 has 16 divisors (see below), whose sum is σ = 432773195328. Its totient is φ = 70007428392.

The previous prime is 213204441409. The next prime is 213204441449. The reversal of 213204441414 is 414144402312.

It is a happy number.

It is a super-2 number, since 2×2132044414142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265179252 + ... + 265180055.

It is an arithmetic number, because the mean of its divisors is an integer number (27048324708).

Almost surely, 2213204441414 is an apocalyptic number.

213204441414 is an abundant number, since it is smaller than the sum of its proper divisors (219568753914).

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

213204441414 is a wasteful number, since it uses less digits than its factorization.

213204441414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530359379.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 213204441414 its reverse (414144402312), we get a palindrome (627348843726).

The spelling of 213204441414 in words is "two hundred thirteen billion, two hundred four million, four hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 67 134 201 402 530359307 1060718614 1591077921 3182155842 35534073569 71068147138 106602220707 213204441414