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5430140212 = 2272611313467
BaseRepresentation
bin1010000111010100…
…10101110100110100
3112000102202201000011
411003222111310310
542110103441322
62254454430004
7251364300400
oct50352256464
915012681004
105430140212
112337199792
121076662304
13686cc3c23
14397270100
1521bac0677
hex143a95d34

5430140212 has 72 divisors (see below), whose sum is σ = 11324462688. Its totient is φ = 2270923200.

The previous prime is 5430140201. The next prime is 5430140213. The reversal of 5430140212 is 2120410345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430140213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1564503 + ... + 1567969.

It is an arithmetic number, because the mean of its divisors is an integer number (157284204).

Almost surely, 25430140212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5430140212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5662231344).

5430140212 is an abundant number, since it is smaller than the sum of its proper divisors (5894322476).

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

5430140212 is a wasteful number, since it uses less digits than its factorization.

5430140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677 (or 3668 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5430140212 is about 73689.4850843728. The cubic root of 5430140212 is about 1757.6686819515.

Adding to 5430140212 its reverse (2120410345), we get a palindrome (7550550557).

The spelling of 5430140212 in words is "five billion, four hundred thirty million, one hundred forty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 61 98 122 131 196 244 262 427 524 854 917 1708 1834 2989 3467 3668 5978 6419 6934 7991 11956 12838 13868 15982 24269 25676 31964 48538 55937 97076 111874 169883 211487 223748 339766 391559 422974 454177 679532 783118 845948 908354 1480409 1566236 1816708 2960818 3179239 5921636 6358478 10362863 12716956 20725726 22254673 27704797 41451452 44509346 55409594 89018692 110819188 193933579 387867158 775734316 1357535053 2715070106 5430140212