Search a number
-
+
21303010300130 = 2513479342107119
BaseRepresentation
bin1001101011111111111100…
…10111001001000011100010
32210102112210102020001100022
410311333332113021003202
510243012031114101010
6113150245014553442
74326043311565436
oct465777627110342
983375712201308
1021303010300130
116873612a45279
1224807bb068882
13bb6b32c5aa50
145390dd5309c6
1526e2181d6d55
hex135ffe5c90e2

21303010300130 has 32 divisors (see below), whose sum is σ = 41381277235200. Its totient is φ = 7849305715392.

The previous prime is 21303010300097. The next prime is 21303010300163. The reversal of 21303010300130 is 3100301030312.

It is an interprime number because it is at equal distance from previous prime (21303010300097) and next prime (21303010300163).

It is a junction number, because it is equal to n+sod(n) for n = 21303010300099 and 21303010300108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170991290 + ... + 171115829.

It is an arithmetic number, because the mean of its divisors is an integer number (1293164913600).

Almost surely, 221303010300130 is an apocalyptic number.

21303010300130 is a deficient number, since it is larger than the sum of its proper divisors (20078266935070).

21303010300130 is a wasteful number, since it uses less digits than its factorization.

21303010300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342107618.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 21303010300130 its reverse (3100301030312), we get a palindrome (24403311330442).

The spelling of 21303010300130 in words is "twenty-one trillion, three hundred three billion, ten million, three hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 479 958 2395 4790 6227 12454 31135 62270 342107119 684214238 1710535595 3421071190 4447392547 8894785094 22236962735 44473925470 163869310001 327738620002 819346550005 1638693100010 2130301030013 4260602060026 10651505150065 21303010300130