Search a number
-
+
23232122430 = 23511292427599
BaseRepresentation
bin10101101000101111…
…100000111000111110
32012222002100002200220
4111220233200320332
5340034410404210
614401145002210
71451466532236
oct255057407076
965862302626
1023232122430
119941a22490
124604483366
1322631b250a
1411a5672cc6
1590e8b1c70
hex568be0e3e

23232122430 has 64 divisors (see below), whose sum is σ = 62923392000. Its totient is φ = 5437819520.

The previous prime is 23232122359. The next prime is 23232122443. The reversal of 23232122430 is 3422123232.

It is a self number, because there is not a number n which added to its sum of digits gives 23232122430.

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, 1204230 + ... + 1223369.

It is an arithmetic number, because the mean of its divisors is an integer number (983178000).

Almost surely, 223232122430 is an apocalyptic number.

23232122430 is an abundant number, since it is smaller than the sum of its proper divisors (39691269570).

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

23232122430 is a wasteful number, since it uses less digits than its factorization.

23232122430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427649.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23232122430 its reverse (3422123232), we get a palindrome (26654245662).

The spelling of 23232122430 in words is "twenty-three billion, two hundred thirty-two million, one hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 145 165 174 290 319 330 435 638 870 957 1595 1914 3190 4785 9570 2427599 4855198 7282797 12137995 14565594 24275990 26703589 36413985 53407178 70400371 72827970 80110767 133517945 140800742 160221534 211201113 267035890 352001855 400553835 422402226 704003710 774404081 801107670 1056005565 1548808162 2112011130 2323212243 3872020405 4646424486 7744040810 11616061215 23232122430