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530310213405 = 3357698380363
BaseRepresentation
bin1111011011110001111…
…00111010111100011101
31212200211020020002102000
413231320330322330131
532142033403312110
61043342100152513
753212403303430
oct7557074727435
91780736202360
10530310213405
111949a3321445
128693b998739
133b0148786ab
141b94a93d817
15dbdbad71c0
hex7b78f3af1d

530310213405 has 64 divisors (see below), whose sum is σ = 1077623377920. Its totient is φ = 242389793088.

The previous prime is 530310213403. The next prime is 530310213413. The reversal of 530310213405 is 504312013035.

530310213405 is a `hidden beast` number, since 5 + 3 + 0 + 310 + 2 + 1 + 340 + 5 = 666.

It is not a de Polignac number, because 530310213405 - 21 = 530310213403 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530310213403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6558754 + ... + 6639116.

It is an arithmetic number, because the mean of its divisors is an integer number (16837865280).

Almost surely, 2530310213405 is an apocalyptic number.

It is an amenable number.

530310213405 is an abundant number, since it is smaller than the sum of its proper divisors (547313164515).

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

530310213405 is a wasteful number, since it uses less digits than its factorization.

530310213405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87367 (or 87361 counting only the distinct ones).

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

The spelling of 530310213405 in words is "five hundred thirty billion, three hundred ten million, two hundred thirteen thousand, four hundred five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 6983 20949 34915 48881 62847 80363 104745 146643 188541 241089 244405 314235 401815 439929 562541 723267 733215 942705 1205445 1319787 1687623 2169801 2199645 2812705 3616335 5062869 6598935 8438115 10849005 15188607 25314345 75943035 561174829 1683524487 2805874145 3928223803 5050573461 8417622435 11784671409 15151720383 19641119015 25252867305 35354014227 58923357045 75758601915 106062042681 176770071135 530310213405