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1232233030 = 257191974703
BaseRepresentation
bin100100101110010…
…0110001001000110
310011212122220221101
41021130212021012
510010422424110
6322135010314
742351544060
oct11134461106
93155586841
101232233030
11582621a06
122a480999a
1316839b992
14b9920730
15732a613a
hex49726246

1232233030 has 64 divisors (see below), whose sum is σ = 2682408960. Its totient is φ = 398127744.

The previous prime is 1232233003. The next prime is 1232233031. The reversal of 1232233030 is 303322321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1232232989 and 1232233007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232233031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259659 + ... + 264361.

It is an arithmetic number, because the mean of its divisors is an integer number (41912640).

Almost surely, 21232233030 is an apocalyptic number.

1232233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232233030 is an abundant number, since it is smaller than the sum of its proper divisors (1450175930).

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

1232233030 is a wasteful number, since it uses less digits than its factorization.

1232233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933.

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

The square root of 1232233030 is about 35103.1769217545. The cubic root of 1232233030 is about 1072.0892680869.

Adding to 1232233030 its reverse (303322321), we get a palindrome (1535555351).

It can be divided in two parts, 123223 and 3030, that added together give a triangular number (126253 = T502).

The spelling of 1232233030 in words is "one billion, two hundred thirty-two million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 197 266 394 665 985 1330 1379 1970 2758 3743 4703 6895 7486 9406 13790 18715 23515 26201 32921 37430 47030 52402 65842 89357 131005 164605 178714 262010 329210 446785 625499 893570 926491 1250998 1852982 3127495 4632455 6254990 6485437 9264910 12970874 17603329 32427185 35206658 64854370 88016645 123223303 176033290 246446606 616116515 1232233030