Search a number
-
+
2302130030 = 2523471731231
BaseRepresentation
bin1000100100110111…
…1011011101101110
312221102212022201012
42021031323131232
514203321130110
61020234345222
7111022532234
oct21115733556
95842768635
102302130030
11a81546402
12542b8b212
132a8c3c825
1417ba64954
15d7192905
hex8937b76e

2302130030 has 64 divisors (see below), whose sum is σ = 4445134848. Its totient is φ = 856394880.

The previous prime is 2302130009. The next prime is 2302130069. The reversal of 2302130030 is 300312032.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2302129987 and 2302130014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1869515 + ... + 1870745.

It is an arithmetic number, because the mean of its divisors is an integer number (69455232).

Almost surely, 22302130030 is an apocalyptic number.

2302130030 is a deficient number, since it is larger than the sum of its proper divisors (2143004818).

2302130030 is a wasteful number, since it uses less digits than its factorization.

2302130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2302130030 is about 47980.5171918770. The cubic root of 2302130030 is about 1320.4134819595.

Adding to 2302130030 its reverse (300312032), we get a palindrome (2602442062).

The spelling of 2302130030 in words is "two billion, three hundred two million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 23 46 47 94 115 173 230 235 346 470 865 1081 1231 1730 2162 2462 3979 5405 6155 7958 8131 10810 12310 16262 19895 28313 39790 40655 56626 57857 81310 115714 141565 187013 212963 283130 289285 374026 425926 578570 935065 1064815 1330711 1870130 2129630 2661422 4898149 6653555 9796298 10009261 13307110 20018522 24490745 48981490 50046305 100092610 230213003 460426006 1151065015 2302130030