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5145252030 = 234523276181
BaseRepresentation
bin1001100101010111…
…00101000010111110
3111021120200212220000
410302223211002332
541014141031110
62210320335130
7241334630532
oct46253450276
914246625800
105145252030
1122003a7006
12bb71744a6
1363cc87639
1436b4b1bc2
15201a991c0
hex132ae50be

5145252030 has 80 divisors (see below), whose sum is σ = 14436585504. Its totient is φ = 1312407360.

The previous prime is 5145252019. The next prime is 5145252037. The reversal of 5145252030 is 302525415.

It is a happy number.

5145252030 is a `hidden beast` number, since 5 + 1 + 452 + 5 + 203 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5145251985 and 5145252003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145252037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 119461 + ... + 156720.

Almost surely, 25145252030 is an apocalyptic number.

5145252030 is an abundant number, since it is smaller than the sum of its proper divisors (9291333474).

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

5145252030 is a wasteful number, since it uses less digits than its factorization.

5145252030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276223 (or 276214 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5145252030 is about 71730.4121694557. The cubic root of 5145252030 is about 1726.3766402073.

Adding to 5145252030 its reverse (302525415), we get a palindrome (5447777445).

The spelling of 5145252030 in words is "five billion, one hundred forty-five million, two hundred fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 81 90 115 135 138 162 207 230 270 345 405 414 621 690 810 1035 1242 1863 2070 3105 3726 6210 9315 18630 276181 552362 828543 1380905 1657086 2485629 2761810 4142715 4971258 6352163 7456887 8285430 12428145 12704326 14913774 19056489 22370661 24856290 31760815 37284435 38112978 44741322 57169467 63521630 74568870 95282445 111853305 114338934 171508401 190564890 223706610 285847335 343016802 514525203 571694670 857542005 1029050406 1715084010 2572626015 5145252030