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20132030231010 = 2325341365540353
BaseRepresentation
bin1001001001111010110101…
…00000101011000111100010
32122021121021210122011122200
410210331122200223013202
510114320344214343020
6110452305500114030
74145330322331035
oct444753240530742
978247253564580
1020132030231010
116461a45251835
122311880235916
13b30599988a99
144d857721101c
1524da3107e590
hex124f5a82b1e2

20132030231010 has 48 divisors (see below), whose sum is σ = 52358615842104. Its totient is φ = 5366968344576.

The previous prime is 20132030231009. The next prime is 20132030231059. The reversal of 20132030231010 is 1013203023102.

20132030231010 is a `hidden beast` number, since 2 + 0 + 1 + 320 + 30 + 2 + 310 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19633468555089 + 498561675921 = 4430967^2 + 706089^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32463007 + ... + 33077346.

Almost surely, 220132030231010 is an apocalyptic number.

20132030231010 is an abundant number, since it is smaller than the sum of its proper divisors (32226585611094).

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

20132030231010 is a wasteful number, since it uses less digits than its factorization.

20132030231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65543779 (or 65543776 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20132030231010 its reverse (1013203023102), we get a palindrome (21145233254112).

The spelling of 20132030231010 in words is "twenty trillion, one hundred thirty-two billion, thirty million, two hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3413 6826 10239 17065 20478 30717 34130 51195 61434 102390 153585 307170 65540353 131080706 196621059 327701765 393242118 589863177 655403530 983105295 1179726354 1966210590 2949315885 5898631770 223689224789 447378449578 671067674367 1118446123945 1342135348734 2013203023101 2236892247890 3355338371835 4026406046202 6710676743670 10066015115505 20132030231010