Search a number
-
+
23110123321230 = 2351170030676731
BaseRepresentation
bin1010100000100101111101…
…01100001111011110001110
310000211022021020012010101220
411100102332230033132032
511012114013032234410
6121052351042344210
74603436254042401
oct520227654173616
9100738236163356
1023110123321230
1173aaa481539a0
122712a9165b066
13cb8376a2b37a
1459c770879d38
152a1232432070
hex1504beb0f78e

23110123321230 has 32 divisors (see below), whose sum is σ = 60506504696448. Its totient is φ = 5602454138400.

The previous prime is 23110123321189. The next prime is 23110123321231. The reversal of 23110123321230 is 3212332101132.

It is a self number, because there is not a number n which added to its sum of digits gives 23110123321230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110123321231) 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, 35015338036 + ... + 35015338695.

It is an arithmetic number, because the mean of its divisors is an integer number (1890828271764).

Almost surely, 223110123321230 is an apocalyptic number.

23110123321230 is an abundant number, since it is smaller than the sum of its proper divisors (37396381375218).

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

23110123321230 is a wasteful number, since it uses less digits than its factorization.

23110123321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70030676752.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23110123321230 its reverse (3212332101132), we get a palindrome (26322455422362).

The spelling of 23110123321230 in words is "twenty-three trillion, one hundred ten billion, one hundred twenty-three million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 70030676731 140061353462 210092030193 350153383655 420184060386 700306767310 770337444041 1050460150965 1540674888082 2100920301930 2311012332123 3851687220205 4622024664246 7703374440410 11555061660615 23110123321230