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5213135430 = 2335191310093
BaseRepresentation
bin1001101101011101…
…00010001001000110
3111110022102201102000
410312232202021012
541134030313210
62221143330130
7243120630366
oct46656421106
914408381360
105213135430
112235751898
121015a50946
13651064929
143765029a6
15207a07ac0
hex136ba2246

5213135430 has 64 divisors (see below), whose sum is σ = 13910339520. Its totient is φ = 1389305088.

The previous prime is 5213135413. The next prime is 5213135441. The reversal of 5213135430 is 345313125.

5213135430 is a `hidden beast` number, since 5 + 213 + 13 + 5 + 430 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5213135394 and 5213135403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511464 + ... + 521556.

It is an arithmetic number, because the mean of its divisors is an integer number (217349055).

Almost surely, 25213135430 is an apocalyptic number.

5213135430 is an abundant number, since it is smaller than the sum of its proper divisors (8697204090).

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

5213135430 is a wasteful number, since it uses less digits than its factorization.

5213135430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022 (or 12016 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5213135430 is about 72202.0458851410. The cubic root of 5213135430 is about 1733.9357562913.

Adding to 5213135430 its reverse (345313125), we get a palindrome (5558448555).

The spelling of 5213135430 in words is "five billion, two hundred thirteen million, one hundred thirty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1913 3826 5739 9565 10093 11478 17217 19130 20186 28695 30279 34434 50465 51651 57390 60558 86085 90837 100930 103302 151395 172170 181674 258255 272511 302790 454185 516510 545022 908370 1362555 2725110 19307909 38615818 57923727 96539545 115847454 173771181 193079090 289618635 347542362 521313543 579237270 868855905 1042627086 1737711810 2606567715 5213135430