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1066133413 = 67131121469
BaseRepresentation
bin111111100010111…
…110011110100101
32202022010012002201
4333202332132211
54140412232123
6253442534501
735263661452
oct7742763645
92668105081
101066133413
114a78938a4
12259067431
1313cb53a97
14a1844829
15638e65ad
hex3f8be7a5

1066133413 has 8 divisors (see below), whose sum is σ = 1090314720. Its totient is φ = 1042195440.

The previous prime is 1066133399. The next prime is 1066133441. The reversal of 1066133413 is 3143316601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1066133413 - 29 = 1066132901 is a prime.

It is a super-2 number, since 2×10661334132 = 2273280908630057138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066133473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51958 + ... + 69511.

It is an arithmetic number, because the mean of its divisors is an integer number (136289340).

Almost surely, 21066133413 is an apocalyptic number.

It is an amenable number.

1066133413 is a deficient number, since it is larger than the sum of its proper divisors (24181307).

1066133413 is a wasteful number, since it uses less digits than its factorization.

1066133413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121667.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1066133413 is about 32651.6984703706. The cubic root of 1066133413 is about 1021.5756159291.

The spelling of 1066133413 in words is "one billion, sixty-six million, one hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 67 131 8777 121469 8138423 15912439 1066133413