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1230093222 = 23232599647
BaseRepresentation
bin100100101010001…
…1011101110100110
310011201122012200020
41021110123232212
510004400440342
6322021100010
742324422421
oct11124335646
93151565606
101230093222
115813a0276
122a3b57606
13167acca17
14b95249b8
1572ed20ec
hex4951bba6

1230093222 has 48 divisors (see below), whose sum is σ = 2580076800. Its totient is φ = 390943696.

The previous prime is 1230093209. The next prime is 1230093223. The reversal of 1230093222 is 2223900321.

It is a junction number, because it is equal to n+sod(n) for n = 1230093192 and 1230093201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230093223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1900903 + ... + 1901549.

It is an arithmetic number, because the mean of its divisors is an integer number (53751600).

Almost surely, 21230093222 is an apocalyptic number.

1230093222 is an abundant number, since it is smaller than the sum of its proper divisors (1349983578).

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

1230093222 is a wasteful number, since it uses less digits than its factorization.

1230093222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1274 counting only the distinct ones).

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

The square root of 1230093222 is about 35072.6848416257. The cubic root of 1230093222 is about 1071.4683372720.

Adding to 1230093222 its reverse (2223900321), we get a palindrome (3453993543).

The spelling of 1230093222 in words is "one billion, two hundred thirty million, ninety-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 529 599 647 1058 1198 1294 1587 1797 1941 3174 3594 3882 13777 14881 27554 29762 41331 44643 82662 89286 316871 342263 387553 633742 684526 775106 950613 1026789 1162659 1901226 2053578 2325318 8913719 17827438 26741157 53482314 205015537 410031074 615046611 1230093222