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22303323030 = 23517919492131
BaseRepresentation
bin10100110001011000…
…011011001110010110
32010120100122012110010
4110301120123032112
5331134122314110
614125045341050
71416461055252
oct246130331626
963510565403
1022303323030
11950570a77a
1243a5407786
132145944481
14111817b262
158a8097020
hex53161b396

22303323030 has 64 divisors (see below), whose sum is σ = 53879904000. Its totient is φ = 5908517760.

The previous prime is 22303323013. The next prime is 22303323041. The reversal of 22303323030 is 3032330322.

It is a junction number, because it is equal to n+sod(n) for n = 22303322988 and 22303323006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10465065 + ... + 10467195.

It is an arithmetic number, because the mean of its divisors is an integer number (841873500).

Almost surely, 222303323030 is an apocalyptic number.

22303323030 is an abundant number, since it is smaller than the sum of its proper divisors (31576580970).

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

22303323030 is a wasteful number, since it uses less digits than its factorization.

22303323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 22303323030 its reverse (3032330322), we get a palindrome (25335653352).

The spelling of 22303323030 in words is "twenty-two billion, three hundred three million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1790 1949 2131 2685 3898 4262 5370 5847 6393 9745 10655 11694 12786 19490 21310 29235 31965 58470 63930 348871 381449 697742 762898 1046613 1144347 1744355 1907245 2093226 2288694 3488710 3814490 4153319 5233065 5721735 8306638 10466130 11443470 12459957 20766595 24919914 41533190 62299785 124599570 743444101 1486888202 2230332303 3717220505 4460664606 7434441010 11151661515 22303323030