Search a number
-
+
123321102230 = 2543286793261
BaseRepresentation
bin111001011011010000…
…0101010111110010110
3102210022110102002021202
41302312200222332112
54010030200232410
6132353011112502
711624004034124
oct1626640527626
9383273362252
10123321102230
1148333602407
121ba97ba2732
13b824277711
145d7c456914
15331b825ca5
hex1cb682af96

123321102230 has 16 divisors (see below), whose sum is σ = 227140263504. Its totient is φ = 48181267680.

The previous prime is 123321102217. The next prime is 123321102241. The reversal of 123321102230 is 32201123321.

It is a super-2 number, since 2×1233211022302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143396201 + ... + 143397060.

It is an arithmetic number, because the mean of its divisors is an integer number (14196266469).

Almost surely, 2123321102230 is an apocalyptic number.

123321102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123321102230 is a deficient number, since it is larger than the sum of its proper divisors (103819161274).

123321102230 is a wasteful number, since it uses less digits than its factorization.

123321102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286793311.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123321102230 its reverse (32201123321), we get a palindrome (155522225551).

The spelling of 123321102230 in words is "one hundred twenty-three billion, three hundred twenty-one million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 286793261 573586522 1433966305 2867932610 12332110223 24664220446 61660551115 123321102230