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230322212210 = 251811072311867
BaseRepresentation
bin1101011010000001000…
…1100000110101110010
3211000111112212122221002
43112200101200311302
512233144441242320
6253450352202002
722432412334026
oct3264021406562
9730445778832
10230322212210
1189751980012
123877a539302
131894738b38c
14b20d242386
155ed04e8675
hex35a0460d72

230322212210 has 32 divisors (see below), whose sum is σ = 416944487232. Its totient is φ = 91603621440.

The previous prime is 230322212209. The next prime is 230322212213. The reversal of 230322212210 is 12212223032.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230322212213) 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, 19402697 + ... + 19414563.

It is an arithmetic number, because the mean of its divisors is an integer number (13029515226).

Almost surely, 2230322212210 is an apocalyptic number.

230322212210 is a deficient number, since it is larger than the sum of its proper divisors (186622275022).

230322212210 is a wasteful number, since it uses less digits than its factorization.

230322212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22778.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 230322212210 its reverse (12212223032), we get a palindrome (242534435242).

The spelling of 230322212210 in words is "two hundred thirty billion, three hundred twenty-two million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 181 362 905 1810 10723 11867 21446 23734 53615 59335 107230 118670 1940863 2147927 3881726 4295854 9704315 10739635 19408630 21479270 127249841 254499682 636249205 1272498410 23032221221 46064442442 115161106105 230322212210