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30160206230 = 2571173536563
BaseRepresentation
bin11100000101101100…
…000011100110010110
32212211220202020000012
4130011230003212112
5443232003044410
621504433520222
72115253344260
oct340554034626
985756666005
1030160206230
1111877717380
125a18713072
132ac862869b
14166182cb30
15bb7c22605
hex705b03996

30160206230 has 64 divisors (see below), whose sum is σ = 68611511808. Its totient is φ = 9271791360.

The previous prime is 30160206229. The next prime is 30160206269. The reversal of 30160206230 is 3260206103.

It is a super-2 number, since 2×301602062302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30160206196 and 30160206205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212072 + ... + 324491.

It is an arithmetic number, because the mean of its divisors is an integer number (1072054872).

Almost surely, 230160206230 is an apocalyptic number.

30160206230 is an abundant number, since it is smaller than the sum of its proper divisors (38451305578).

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

30160206230 is a wasteful number, since it uses less digits than its factorization.

30160206230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536661.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 30160206230 in words is "thirty billion, one hundred sixty million, two hundred six thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 73 77 110 146 154 365 385 511 730 770 803 1022 1606 2555 4015 5110 5621 8030 11242 28105 56210 536563 1073126 2682815 3755941 5365630 5902193 7511882 11804386 18779705 29510965 37559410 39169099 41315351 59021930 78338198 82630702 195845495 206576755 274183693 391690990 413153510 430860089 548367386 861720178 1370918465 2154300445 2741836930 3016020623 4308600890 6032041246 15080103115 30160206230