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30211302122300 = 22521329227633131
BaseRepresentation
bin1101101111010000111011…
…11011100110001100111100
310221222011122120220202002202
412313220131323212030330
512424440221320403200
6144130514113011032
76235460141655125
oct667503573461474
9127864576822082
1030211302122300
1196985a5493aa2
12347b19bb53a78
1313b1bb5147850
1476634050504c
15375cea5ba1d5
hex1b7a1dee633c

30211302122300 has 108 divisors (see below), whose sum is σ = 73119975318936. Its totient is φ = 10770288748800.

The previous prime is 30211302122299. The next prime is 30211302122321. The reversal of 30211302122300 is 322120311203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12723266 + ... + 14909865.

Almost surely, 230211302122300 is an apocalyptic number.

It is an amenable number.

30211302122300 is an abundant number, since it is smaller than the sum of its proper divisors (42908673196636).

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

30211302122300 is a wasteful number, since it uses less digits than its factorization.

30211302122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27633216 (or 27633180 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30211302122300 its reverse (322120311203), we get a palindrome (30533422433503).

The spelling of 30211302122300 in words is "thirty trillion, two hundred eleven billion, three hundred two million, one hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 29 50 52 58 65 100 116 130 145 260 290 325 377 580 650 725 754 841 1300 1450 1508 1682 1885 2900 3364 3770 4205 7540 8410 9425 10933 16820 18850 21025 21866 37700 42050 43732 54665 84100 109330 218660 273325 546650 1093300 27633131 55266262 110532524 138165655 276331310 359230703 552662620 690828275 718461406 801360799 1381656550 1436922812 1602721598 1796153515 2763313100 3205443196 3592307030 4006803995 7184614060 8013607990 8980767575 10417690387 16027215980 17961535150 20034019975 20835380774 23239463171 35923070300 40068039950 41670761548 46478926342 52088451935 80136079900 92957852684 104176903870 116197315855 208353807740 232394631710 260442259675 302113021223 464789263420 520884519350 580986579275 604226042446 1041769038700 1161973158550 1208452084892 1510565106115 2323946317100 3021130212230 6042260424460 7552825530575 15105651061150 30211302122300