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520341520230 = 232573126643191
BaseRepresentation
bin1111001001001101100…
…01010111111101100110
31211202002111101000011200
413210212301113331212
532011124412121410
61035012552343330
752410355642140
oct7444661277546
91752074330150
10520341520230
1119074824a744
1284a193a4b46
133a0b64ccc8c
141b282a09c90
15d8068603c0
hex7926c57f66

520341520230 has 96 divisors (see below), whose sum is σ = 1596033773568. Its totient is φ = 115098580800.

The previous prime is 520341520213. The next prime is 520341520267. The reversal of 520341520230 is 32025143025.

It is a happy number.

520341520230 is a `hidden beast` number, since 5 + 203 + 415 + 20 + 23 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 520341520194 and 520341520203.

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 47 ways as a sum of consecutive naturals, for example, 13302066 + ... + 13341125.

It is an arithmetic number, because the mean of its divisors is an integer number (16625351808).

Almost surely, 2520341520230 is an apocalyptic number.

520341520230 is an abundant number, since it is smaller than the sum of its proper divisors (1075692253338).

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

520341520230 is a wasteful number, since it uses less digits than its factorization.

520341520230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26643242 (or 26643239 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 520341520230 its reverse (32025143025), we get a palindrome (552366663255).

The spelling of 520341520230 in words is "five hundred twenty billion, three hundred forty-one million, five hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 62 63 70 90 93 105 126 155 186 210 217 279 310 315 434 465 558 630 651 930 1085 1302 1395 1953 2170 2790 3255 3906 6510 9765 19530 26643191 53286382 79929573 133215955 159859146 186502337 239788719 266431910 373004674 399647865 479577438 559507011 799295730 825938921 932511685 1119014022 1198943595 1651877842 1678521033 1865023370 2397887190 2477816763 2797535055 3357042066 4129694605 4955633526 5595070110 5781572447 7433450289 8259389210 8392605165 11563144894 12389083815 14866900578 16785210330 17344717341 24778167630 28907862235 34689434682 37167251445 52034152023 57815724470 74334502890 86723586705 104068304046 173447173410 260170760115 520341520230