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212013240414 = 23186097189877
BaseRepresentation
bin1100010101110011111…
…0010101000001011110
3202021020120022112021120
43011130332111001132
511433200342143124
6241221511311410
721213612544353
oct3053476250136
9667216275246
10212013240414
1181a06a46568
123510a97b566
1316cba13b461
14a39378862a
1557ace5cd79
hex315cf9505e

212013240414 has 16 divisors (see below), whose sum is σ = 424030992528. Its totient is φ = 70670328192.

The previous prime is 212013240409. The next prime is 212013240431. The reversal of 212013240414 is 414042310212.

It is a super-2 number, since 2×2120132404142 (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, 1021644 + ... + 1211520.

It is an arithmetic number, because the mean of its divisors is an integer number (26501937033).

Almost surely, 2212013240414 is an apocalyptic number.

212013240414 is an abundant number, since it is smaller than the sum of its proper divisors (212017752114).

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

212013240414 is a wasteful number, since it uses less digits than its factorization.

212013240414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375979.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212013240414 its reverse (414042310212), we get a palindrome (626055550626).

The spelling of 212013240414 in words is "two hundred twelve billion, thirteen million, two hundred forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 186097 189877 372194 379754 558291 569631 1116582 1139262 35335540069 70671080138 106006620207 212013240414