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530411201220 = 223538232312369
BaseRepresentation
bin1111011011111101111…
…10001010001011000100
31212201002021020210122110
413231332332022023010
532142240231414340
61043400104501020
753215040551515
oct7557676121304
91781067223573
10530411201220
11194a4532804a
128696977a770
133b02c7769b4
141b95a10aa0c
15dbe58d4680
hex7b7ef8a2c4

530411201220 has 48 divisors (see below), whose sum is σ = 1485540483840. Its totient is φ = 141405927936.

The previous prime is 530411201213. The next prime is 530411201233. The reversal of 530411201220 is 22102114035.

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 15 ways as a sum of consecutive naturals, for example, 926805 + ... + 1385564.

It is an arithmetic number, because the mean of its divisors is an integer number (30948760080).

Almost surely, 2530411201220 is an apocalyptic number.

It is an amenable number.

530411201220 is an abundant number, since it is smaller than the sum of its proper divisors (955129282620).

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

530411201220 is a wasteful number, since it uses less digits than its factorization.

530411201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316204 (or 2316202 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 530411201220 its reverse (22102114035), we get a palindrome (552513315255).

The spelling of 530411201220 in words is "five hundred thirty billion, four hundred eleven million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3823 7646 11469 15292 19115 22938 38230 45876 57345 76460 114690 229380 2312369 4624738 6937107 9249476 11561845 13874214 23123690 27748428 34685535 46247380 69371070 138742140 8840186687 17680373374 26520560061 35360746748 44200933435 53041120122 88401866870 106082240244 132602800305 176803733740 265205600610 530411201220