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506015201230 = 257116712497853
BaseRepresentation
bin1110101110100001101…
…10110011011111001110
31210101010001212121002021
413113100312303133032
531242304342414410
61024243221520354
751362346146230
oct7272066633716
91711101777067
10506015201230
11185666431190
128209b5730ba
1338942409946
141a6c406c250
15d268c6eeda
hex75d0db37ce

506015201230 has 128 divisors (see below), whose sum is σ = 1153595520000. Its totient is φ = 155220848640.

The previous prime is 506015201179. The next prime is 506015201239. The reversal of 506015201230 is 32102510605.

It is a junction number, because it is equal to n+sod(n) for n = 506015201195 and 506015201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506015201239) 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, 64431984 + ... + 64439836.

It is an arithmetic number, because the mean of its divisors is an integer number (9012465000).

Almost surely, 2506015201230 is an apocalyptic number.

506015201230 is an abundant number, since it is smaller than the sum of its proper divisors (647580318770).

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

506015201230 is a wasteful number, since it uses less digits than its factorization.

506015201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 506015201230 its reverse (32102510605), we get a palindrome (538117711835).

The spelling of 506015201230 in words is "five hundred six billion, fifteen million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 67 70 77 110 134 154 335 385 469 670 737 770 938 1249 1474 2345 2498 3685 4690 5159 6245 7370 7853 8743 10318 12490 13739 15706 17486 25795 27478 39265 43715 51590 54971 68695 78530 83683 86383 87430 96173 109942 137390 167366 172766 192346 274855 418415 431915 480865 526151 549710 585781 604681 836830 863830 920513 961730 1052302 1171562 1209362 1841026 2630755 2928905 3023405 3683057 4602565 5261510 5787661 5857810 6046810 6443591 7366114 9205130 9808397 11575322 12887182 18415285 19616794 28938305 32217955 36830570 40513627 49041985 57876610 64435910 68658779 81027254 98083970 107892367 137317558 202568135 215784734 343293895 405136270 539461835 657162599 686587790 755246569 1078923670 1314325198 1510493138 3285812995 3776232845 4600138193 6571625990 7228788589 7552465690 9200276386 14457577178 23000690965 36143942945 46001381930 50601520123 72287885890 101203040246 253007600615 506015201230