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5213420030 = 257135779929
BaseRepresentation
bin1001101101011111…
…00111100111111110
3111110022222011210202
410312233213213332
541134113420110
62221153403502
7243123224210
oct46657474776
914408864722
105213420030
1122359266a5
121015b69592
13651134330
143765785b0
15207a620a5
hex136be79fe

5213420030 has 64 divisors (see below), whose sum is σ = 11570912640. Its totient is φ = 1646936064.

The previous prime is 5213419999. The next prime is 5213420053. The reversal of 5213420030 is 300243125.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5213419984 and 5213420011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520106 + ... + 530034.

It is an arithmetic number, because the mean of its divisors is an integer number (180795510).

Almost surely, 25213420030 is an apocalyptic number.

5213420030 is an abundant number, since it is smaller than the sum of its proper divisors (6357492610).

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

5213420030 is a wasteful number, since it uses less digits than its factorization.

5213420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5213420030 is about 72204.0167165235. The cubic root of 5213420030 is about 1733.9673092242.

Adding to 5213420030 its reverse (300243125), we get a palindrome (5513663155).

The spelling of 5213420030 in words is "five billion, two hundred thirteen million, four hundred twenty thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 577 910 1154 2885 4039 5770 7501 8078 9929 15002 19858 20195 37505 40390 49645 52507 69503 75010 99290 105014 129077 139006 258154 262535 347515 525070 645385 695030 903539 1290770 1807078 4517695 5729033 9035390 11458066 28645165 40103231 57290330 74477429 80206462 148954858 200516155 372387145 401032310 521342003 744774290 1042684006 2606710015 5213420030