Search a number
-
+
13233223325 = 527337457491
BaseRepresentation
bin11000101001100001…
…01111011010011101
31021011020122101201102
430110300233122131
5204100201121300
610025041522445
7645634354010
oct142460573235
937136571642
1013233223325
11568089a603
122693943425
13132b7bc17a
148d7719377
15526b700d5
hex314c2f69d

13233223325 has 48 divisors (see below), whose sum is σ = 18888564864. Its totient is φ = 9009100800.

The previous prime is 13233223279. The next prime is 13233223337. The reversal of 13233223325 is 52332233231.

It is not a de Polignac number, because 13233223325 - 26 = 13233223261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26951330 + ... + 26951820.

It is an arithmetic number, because the mean of its divisors is an integer number (393511768).

Almost surely, 213233223325 is an apocalyptic number.

It is an amenable number.

13233223325 is a deficient number, since it is larger than the sum of its proper divisors (5655341539).

13233223325 is a wasteful number, since it uses less digits than its factorization.

13233223325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1297 counting only the distinct ones).

The product of its digits is 19440, while the sum is 29.

Adding to 13233223325 its reverse (52332233231), we get a palindrome (65565456556).

The spelling of 13233223325 in words is "thirteen billion, two hundred thirty-three million, two hundred twenty-three thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 337 457 491 1685 2285 2359 2455 3199 3437 8425 11425 11795 12275 15995 17185 58975 79975 85925 154009 165467 224387 770045 827335 1078063 1121935 1158269 1570709 3850225 4136675 5390315 5609675 5791345 7853545 26951575 28956725 39267725 75618419 378092095 529328933 1890460475 2646644665 13233223325