Search a number
-
+
23221033023030 = 235855499047849
BaseRepresentation
bin1010100011110100100010…
…11011001011011000110110
310001012220112201100202001020
411101322101123023120312
511020423133423214110
6121215332330242010
74614443562666603
oct521722133133066
9101186481322036
1023221033023030
117442a91852477
122730484b86306
13cc597083a85b
145a3c927c36aa
152a4074320d70
hex151e916cb636

23221033023030 has 32 divisors (see below), whose sum is σ = 55731136860000. Its totient is φ = 6192202405632.

The previous prime is 23221033022981. The next prime is 23221033023073. The reversal of 23221033023030 is 3032033012232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1957455 + ... + 7090394.

It is an arithmetic number, because the mean of its divisors is an integer number (1741598026875).

Almost surely, 223221033023030 is an apocalyptic number.

23221033023030 is an abundant number, since it is smaller than the sum of its proper divisors (32510103836970).

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

23221033023030 is a wasteful number, since it uses less digits than its factorization.

23221033023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133408.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23221033023030 its reverse (3032033012232), we get a palindrome (26253066035262).

The spelling of 23221033023030 in words is "twenty-three trillion, two hundred twenty-one billion, thirty-three million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 85549 171098 256647 427745 513294 855490 1283235 2566470 9047849 18095698 27143547 45239245 54287094 90478490 135717735 271435470 774034434101 1548068868202 2322103302303 3870172170505 4644206604606 7740344341010 11610516511515 23221033023030