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1041213233 = 5771804529
BaseRepresentation
bin111110000011111…
…010011100110001
32200120020010001002
4332003322130301
54113022310413
6251152451345
734542111044
oct7603723461
92616203032
101041213233
11494812a05
12250849b55
1313793a008
149c3d8c5b
1561622958
hex3e0fa731

1041213233 has 4 divisors (see below), whose sum is σ = 1043018340. Its totient is φ = 1039408128.

The previous prime is 1041213227. The next prime is 1041213253. The reversal of 1041213233 is 3323121401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3323121401 = 16971958233.

It can be written as a sum of positive squares in 2 ways, for example, as 894488464 + 146724769 = 29908^2 + 12113^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041213233 - 26 = 1041213169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041213253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901688 + ... + 902841.

It is an arithmetic number, because the mean of its divisors is an integer number (260754585).

Almost surely, 21041213233 is an apocalyptic number.

It is an amenable number.

1041213233 is a deficient number, since it is larger than the sum of its proper divisors (1805107).

1041213233 is an equidigital number, since it uses as much as digits as its factorization.

1041213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805106.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1041213233 is about 32267.8358896285. The cubic root of 1041213233 is about 1013.5532245735.

Adding to 1041213233 its reverse (3323121401), we get a palindrome (4364334634).

The spelling of 1041213233 in words is "one billion, forty-one million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 577 1804529 1041213233