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23200330012 = 22281183111273
BaseRepresentation
bin10101100110110110…
…001111000100011100
32012212212111212200221
4111212312033010130
5340003241030022
614354051331124
71450632360046
oct254666170434
965785455627
1023200330012
119925a88362
1245b58b0aa4
132259730732
1411a1358a96
1590bbd1cc7
hex566d8f11c

23200330012 has 24 divisors (see below), whose sum is σ = 40770932832. Its totient is φ = 11551545600.

The previous prime is 23200330009. The next prime is 23200330051. The reversal of 23200330012 is 21003300232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052408 + ... + 2063680.

It is an arithmetic number, because the mean of its divisors is an integer number (1698788868).

Almost surely, 223200330012 is an apocalyptic number.

It is an amenable number.

23200330012 is a deficient number, since it is larger than the sum of its proper divisors (17570602820).

23200330012 is a wasteful number, since it uses less digits than its factorization.

23200330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13389 (or 13387 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23200330012 its reverse (21003300232), we get a palindrome (44203630244).

The spelling of 23200330012 in words is "twenty-three billion, two hundred million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 281 562 1124 1831 3662 7324 11273 22546 45092 514511 1029022 2058044 3167713 6335426 12670852 20640863 41281726 82563452 5800082503 11600165006 23200330012