Search a number
-
+
23012333113 = 7111937425123
BaseRepresentation
bin10101011011101001…
…000101011000111001
32012101202202122102211
4111123221011120321
5334112124124423
614323254055121
71443160414120
oct253351053071
965352678384
1023012333113
119839953520
12456294a4a1
1322297b9973
1411843bcab7
158ea44910d
hex55ba45639

23012333113 has 32 divisors (see below), whose sum is σ = 31017047040. Its totient is φ = 16528743360.

The previous prime is 23012333093. The next prime is 23012333209. The reversal of 23012333113 is 31133321032.

It is a cyclic number.

It is not a de Polignac number, because 23012333113 - 25 = 23012333081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23012330113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158431 + ... + 266692.

It is an arithmetic number, because the mean of its divisors is an integer number (969282720).

Almost surely, 223012333113 is an apocalyptic number.

It is an amenable number.

23012333113 is a deficient number, since it is larger than the sum of its proper divisors (8004713927).

23012333113 is a wasteful number, since it uses less digits than its factorization.

23012333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425197.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23012333113 its reverse (31133321032), we get a palindrome (54145654145).

The spelling of 23012333113 in words is "twenty-three billion, twelve million, three hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 7 11 19 37 77 133 209 259 407 703 1463 2849 4921 7733 54131 425123 2975861 4676353 8077337 15729551 32734471 56541359 88850707 110106857 173025061 298861469 621954949 1211175427 2092030283 3287476159 23012333113