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212430014104 = 23711344853919
BaseRepresentation
bin1100010111010111010…
…0001100011010011000
3202022022121112211022011
43011311310030122120
511440024040422404
6241331120235304
721230133220120
oct3056564143230
9668277484264
10212430014104
1182100228830
123520646bb34
13170555a37c9
14a3d2c77c80
1557d4836604
hex3175d0c698

212430014104 has 32 divisors (see below), whose sum is σ = 496589644800. Its totient is φ = 82764940320.

The previous prime is 212430014101. The next prime is 212430014119. The reversal of 212430014104 is 401410034212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212430014101) 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, 172426344 + ... + 172427575.

It is an arithmetic number, because the mean of its divisors is an integer number (15518426400).

Almost surely, 2212430014104 is an apocalyptic number.

It is an amenable number.

212430014104 is an abundant number, since it is smaller than the sum of its proper divisors (284159630696).

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

212430014104 is a wasteful number, since it uses less digits than its factorization.

212430014104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344853943 (or 344853939 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212430014104 its reverse (401410034212), we get a palindrome (613840048316).

The spelling of 212430014104 in words is "two hundred twelve billion, four hundred thirty million, fourteen thousand, one hundred four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 344853919 689707838 1379415676 2413977433 2758831352 3793393109 4827954866 7586786218 9655909732 15173572436 19311819464 26553751763 30347144872 53107503526 106215007052 212430014104