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1013344033 = 1377949541
BaseRepresentation
bin111100011001100…
…110011100100001
32121121210012200111
4330121212130201
54033404002113
6244315251321
734053165532
oct7431463441
92547705614
101013344033
11480008409
12243449b41
13131c2cb70
1498822689
155de6a13d
hex3c666721

1013344033 has 4 divisors (see below), whose sum is σ = 1091293588. Its totient is φ = 935394480.

The previous prime is 1013344001. The next prime is 1013344037. The reversal of 1013344033 is 3304433101.

It is a happy number.

1013344033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122500624 + 890843409 = 11068^2 + 29847^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013344033 - 25 = 1013344001 is a prime.

It is a super-2 number, since 2×10133440332 = 2053732258433410178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013343995 and 1013344013.

It is not an unprimeable number, because it can be changed into a prime (1013344037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38974758 + ... + 38974783.

It is an arithmetic number, because the mean of its divisors is an integer number (272823397).

Almost surely, 21013344033 is an apocalyptic number.

1013344033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1013344033 is a deficient number, since it is larger than the sum of its proper divisors (77949555).

1013344033 is an equidigital number, since it uses as much as digits as its factorization.

1013344033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77949554.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1013344033 is about 31833.0650896203. The cubic root of 1013344033 is about 1004.4283715777.

Adding to 1013344033 its reverse (3304433101), we get a palindrome (4317777134).

The spelling of 1013344033 in words is "one billion, thirteen million, three hundred forty-four thousand, thirty-three".

Divisors: 1 13 77949541 1013344033