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1232212301031 = 33740127683321
BaseRepresentation
bin10001111011100101100…
…100111001010011100111
311100210112222211112211210
4101323211210321103213
5130142032322113111
62342023122002503
7155011240513065
oct21734544712347
94323488745753
101232212301031
1143563a7a1688
1217a9894a6433
138c2740ca46a
14438d46d3035
15220bcb610a6
hex11ee59394e7

1232212301031 has 16 divisors (see below), whose sum is σ = 1691561707488. Its totient is φ = 797279616000.

The previous prime is 1232212300999. The next prime is 1232212301039. The reversal of 1232212301031 is 1301032122321.

It is not a de Polignac number, because 1232212301031 - 25 = 1232212300999 is a prime.

It is a super-2 number, since 2×12322123010312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232212300989 and 1232212301007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232212301039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13797150 + ... + 13886171.

It is an arithmetic number, because the mean of its divisors is an integer number (105722606718).

Almost surely, 21232212301031 is an apocalyptic number.

1232212301031 is a deficient number, since it is larger than the sum of its proper divisors (459349406457).

1232212301031 is a wasteful number, since it uses less digits than its factorization.

1232212301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27683762.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1232212301031 its reverse (1301032122321), we get a palindrome (2533244423352).

The spelling of 1232212301031 in words is "one trillion, two hundred thirty-two billion, two hundred twelve million, three hundred one thousand, thirty-one".

Divisors: 1 3 37 111 401 1203 14837 44511 27683321 83049963 1024282877 3072848631 11101011721 33303035163 410737433677 1232212301031