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1233223030 = 25139486331
BaseRepresentation
bin100100110000001…
…0111110101110110
310011221112012222001
41021200113311312
510011201114110
6322212125514
742363136264
oct11140276566
93157465861
101233223030
11583138796
122a500689a
13168657490
14b9adb434
15733ee63a
hex49817d76

1233223030 has 16 divisors (see below), whose sum is σ = 2390555664. Its totient is φ = 455343840.

The previous prime is 1233223009. The next prime is 1233223067. The reversal of 1233223030 is 303223321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1233222989 and 1233223007.

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, 4743036 + ... + 4743295.

It is an arithmetic number, because the mean of its divisors is an integer number (149409729).

Almost surely, 21233223030 is an apocalyptic number.

1233223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233223030 is a deficient number, since it is larger than the sum of its proper divisors (1157332634).

1233223030 is a wasteful number, since it uses less digits than its factorization.

1233223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9486351.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1233223030 is about 35117.2753783661. The cubic root of 1233223030 is about 1072.3763036922.

Adding to 1233223030 its reverse (303223321), we get a palindrome (1536446351).

The spelling of 1233223030 in words is "one billion, two hundred thirty-three million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 9486331 18972662 47431655 94863310 123322303 246644606 616611515 1233223030