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1004214133 = 1377247241
BaseRepresentation
bin111011110110110…
…001011101110101
32120222121100211001
4323312301131311
54024034323013
6243351443301
733612451666
oct7366613565
92528540731
101004214133
11475941a3a
12240386531
13130084360
149752736d
155d264ddd
hex3bdb1775

1004214133 has 4 divisors (see below), whose sum is σ = 1081461388. Its totient is φ = 926966880.

The previous prime is 1004214097. The next prime is 1004214179. The reversal of 1004214133 is 3314124001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3314124001 = 19174427579.

It can be written as a sum of positive squares in 2 ways, for example, as 650097009 + 354117124 = 25497^2 + 18818^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004214133 - 217 = 1004083061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004214133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004214193) 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, 38623608 + ... + 38623633.

It is an arithmetic number, because the mean of its divisors is an integer number (270365347).

Almost surely, 21004214133 is an apocalyptic number.

1004214133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1004214133 is a deficient number, since it is larger than the sum of its proper divisors (77247255).

1004214133 is an equidigital number, since it uses as much as digits as its factorization.

1004214133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77247254.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1004214133 is about 31689.3378441393. The cubic root of 1004214133 is about 1001.4027423937.

Adding to 1004214133 its reverse (3314124001), we get a palindrome (4318338134).

The spelling of 1004214133 in words is "one billion, four million, two hundred fourteen thousand, one hundred thirty-three".

Divisors: 1 13 77247241 1004214133