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213112004414 = 21311575180921
BaseRepresentation
bin1100011001111001110…
…1110001111100111110
3202101002010211112010112
43012132131301330332
511442423133120124
6241522521510022
721253054102061
oct3063635617476
9671063745115
10213112004414
1182420197191
1235376942312
131713397867a
14a4596848d8
15582464c90e
hex319e771f3e

213112004414 has 16 divisors (see below), whose sum is σ = 324159927696. Its totient is φ = 105069057600.

The previous prime is 213112004363. The next prime is 213112004419. The reversal of 213112004414 is 414400211312.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213112004414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213112004419) 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, 2549327 + ... + 2631594.

It is an arithmetic number, because the mean of its divisors is an integer number (20259995481).

Almost surely, 2213112004414 is an apocalyptic number.

213112004414 is a deficient number, since it is larger than the sum of its proper divisors (111047923282).

213112004414 is a wasteful number, since it uses less digits than its factorization.

213112004414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181211.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 213112004414 its reverse (414400211312), we get a palindrome (627512215726).

The spelling of 213112004414 in words is "two hundred thirteen billion, one hundred twelve million, four thousand, four hundred fourteen".

Divisors: 1 2 131 157 262 314 20567 41134 5180921 10361842 678700651 813404597 1357401302 1626809194 106556002207 213112004414