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1230364222 = 217149242867
BaseRepresentation
bin100100101010101…
…1101111000111110
310011202010222102021
41021111131320332
510004433123342
6322030550354
742326631463
oct11125357076
93152128367
101230364222
1158156593a
122a40683ba
13167b96189
14b959566a
1573037567
hex4955de3e

1230364222 has 16 divisors (see below), whose sum is σ = 1967230800. Its totient is φ = 575106688.

The previous prime is 1230364153. The next prime is 1230364241. The reversal of 1230364222 is 2224630321.

It is a super-2 number, since 2×12303642222 = 3027592237555330568, which 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, 116368 + ... + 126499.

It is an arithmetic number, because the mean of its divisors is an integer number (122951925).

Almost surely, 21230364222 is an apocalyptic number.

1230364222 is a deficient number, since it is larger than the sum of its proper divisors (736866578).

1230364222 is a wasteful number, since it uses less digits than its factorization.

1230364222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243035.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1230364222 is about 35076.5480342636. The cubic root of 1230364222 is about 1071.5470160240.

Adding to 1230364222 its reverse (2224630321), we get a palindrome (3454994543).

The spelling of 1230364222 in words is "one billion, two hundred thirty million, three hundred sixty-four thousand, two hundred twenty-two".

Divisors: 1 2 17 34 149 298 2533 5066 242867 485734 4128739 8257478 36187183 72374366 615182111 1230364222