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1233201012 = 223176045103
BaseRepresentation
bin100100110000001…
…0010011101110100
310011221111002202120
41021200102131310
510011144413022
6322211435540
742363015141
oct11140223564
93157432676
101233201012
1158312319a
122a4bb5bb0
1316864a454
14b9ad33c8
15733e7d5c
hex49812774

1233201012 has 24 divisors (see below), whose sum is σ = 3046732416. Its totient is φ = 386886528.

The previous prime is 1233201007. The next prime is 1233201019. The reversal of 1233201012 is 2101023321.

It is a junction number, because it is equal to n+sod(n) for n = 1233200982 and 1233201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233201019) 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 7 ways as a sum of consecutive naturals, for example, 3022348 + ... + 3022755.

It is an arithmetic number, because the mean of its divisors is an integer number (126947184).

Almost surely, 21233201012 is an apocalyptic number.

1233201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233201012 is an abundant number, since it is smaller than the sum of its proper divisors (1813531404).

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

1233201012 is a wasteful number, since it uses less digits than its factorization.

1233201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045127 (or 6045125 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1233201012 is about 35116.9618845367. The cubic root of 1233201012 is about 1072.3699215750.

Adding to 1233201012 its reverse (2101023321), we get a palindrome (3334224333).

The spelling of 1233201012 in words is "one billion, two hundred thirty-three million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 6045103 12090206 18135309 24180412 36270618 72541236 102766751 205533502 308300253 411067004 616600506 1233201012