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1332041431 = 7227184519
BaseRepresentation
bin100111101100101…
…0101011011010111
310102211110201022211
41033121111123113
510212000311211
6340102134251
745003110500
oct11731253327
93384421284
101332041431
116239a2496
12312121387
13182c761c6
14c8ca1ba7
157be1de21
hex4f6556d7

1332041431 has 6 divisors (see below), whose sum is σ = 1549517640. Its totient is φ = 1141749756.

The previous prime is 1332041413. The next prime is 1332041461. The reversal of 1332041431 is 1341402331.

It is not a de Polignac number, because 1332041431 - 211 = 1332039383 is a prime.

It is a super-2 number, since 2×13320414312 = 3548668747801055522, 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 (1332041411) 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 5 ways as a sum of consecutive naturals, for example, 13592211 + ... + 13592308.

It is an arithmetic number, because the mean of its divisors is an integer number (258252940).

Almost surely, 21332041431 is an apocalyptic number.

1332041431 is a deficient number, since it is larger than the sum of its proper divisors (217476209).

1332041431 is an equidigital number, since it uses as much as digits as its factorization.

1332041431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27184533 (or 27184526 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1332041431 is about 36497.1427785793. The cubic root of 1332041431 is about 1100.2868207984.

Adding to 1332041431 its reverse (1341402331), we get a palindrome (2673443762).

The spelling of 1332041431 in words is "one billion, three hundred thirty-two million, forty-one thousand, four hundred thirty-one".

Divisors: 1 7 49 27184519 190291633 1332041431