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1061013733 = 1381616441
BaseRepresentation
bin111111001111011…
…100100011100101
32201221111002012221
4333033130203211
54133104414413
6253141112341
735202316333
oct7717344345
92657432187
101061013733
114a4a0735a
122573b86b1
1313ba806a0
14a0cb0b53
156323468d
hex3f3dc8e5

1061013733 has 4 divisors (see below), whose sum is σ = 1142630188. Its totient is φ = 979397280.

The previous prime is 1061013727. The next prime is 1061013743. The reversal of 1061013733 is 3373101601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3373101601 = 17377194113.

It can be written as a sum of positive squares in 2 ways, for example, as 345290724 + 715723009 = 18582^2 + 26753^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061013733 - 229 = 524142821 is a prime.

It is a super-2 number, since 2×10610137332 = 2251500283229190578, 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 = 1061013698 and 1061013707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061013743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40808208 + ... + 40808233.

It is an arithmetic number, because the mean of its divisors is an integer number (285657547).

Almost surely, 21061013733 is an apocalyptic number.

1061013733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1061013733 is a deficient number, since it is larger than the sum of its proper divisors (81616455).

1061013733 is an equidigital number, since it uses as much as digits as its factorization.

1061013733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81616454.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1061013733 is about 32573.2057525814. The cubic root of 1061013733 is about 1019.9377550764.

The spelling of 1061013733 in words is "one billion, sixty-one million, thirteen thousand, seven hundred thirty-three".

Divisors: 1 13 81616441 1061013733