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13433343012 = 2232943739541
BaseRepresentation
bin11001000001011000…
…01000110000100100
31021200012012112022200
430200230020300210
5210002413434022
610100551054500
7653614350225
oct144054106044
937605175280
1013433343012
115773854481
12272a971430
1313610b8a9b
1491612d24c
155394eebac
hex320b08c24

13433343012 has 36 divisors (see below), whose sum is σ = 33960963036. Its totient is φ = 4477193280.

The previous prime is 13433342983. The next prime is 13433343041. The reversal of 13433343012 is 21034333431.

It is an interprime number because it is at equal distance from previous prime (13433342983) and next prime (13433343041).

It can be written as a sum of positive squares in 2 ways, for example, as 2722334976 + 10711008036 = 52176^2 + 103494^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319962 + ... + 359502.

Almost surely, 213433343012 is an apocalyptic number.

13433343012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13433343012 is an abundant number, since it is smaller than the sum of its proper divisors (20527620024).

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

13433343012 is a wasteful number, since it uses less digits than its factorization.

13433343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48988 (or 48983 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13433343012 its reverse (21034333431), we get a palindrome (34467676443).

The spelling of 13433343012 in words is "thirteen billion, four hundred thirty-three million, three hundred forty-three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 9437 18874 28311 37748 39541 56622 79082 84933 113244 118623 158164 169866 237246 339732 355869 474492 711738 1423476 373148417 746296834 1119445251 1492593668 2238890502 3358335753 4477781004 6716671506 13433343012