Search a number
-
+
23554243230213 = 389151584226089
BaseRepresentation
bin1010101101100001001100…
…10011001111101000000101
310002101202121201011002112210
411112300212103033220011
511041403042231331323
6122032400413334033
74650511051012563
oct526604623175005
9102352551132483
1023554243230213
117561331277993
122784b78497319
13101b203b35017
145b6062454a33
152aca77371293
hex156c264cfa05

23554243230213 has 16 divisors (see below), whose sum is σ = 31968851644800. Its totient is φ = 15423568723200.

The previous prime is 23554243230149. The next prime is 23554243230239. The reversal of 23554243230213 is 31203234245532.

It is not a de Polignac number, because 23554243230213 - 26 = 23554243230149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23554243230613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292072728 + ... + 292153361.

It is an arithmetic number, because the mean of its divisors is an integer number (1998053227800).

Almost surely, 223554243230213 is an apocalyptic number.

It is an amenable number.

23554243230213 is a deficient number, since it is larger than the sum of its proper divisors (8414608414587).

23554243230213 is a wasteful number, since it uses less digits than its factorization.

23554243230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584226332.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 23554243230213 its reverse (31203234245532), we get a palindrome (54757477475745).

The spelling of 23554243230213 in words is "twenty-three trillion, five hundred fifty-four billion, two hundred forty-three million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 89 151 267 453 13439 40317 584226089 1752678267 51996121921 88218139439 155988365763 264654418317 7851414410071 23554243230213