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1331414434 = 2797980423
BaseRepresentation
bin100111101011011…
…1100010110100010
310102210021212020201
41033112330112202
510211320230214
6340040455414
744664556510
oct11726742642
93383255221
101331414434
11623604409
12311a7a56a
13182ab69bc
14c8b7b4b0
157bd48274
hex4f5bc5a2

1331414434 has 16 divisors (see below), whose sum is σ = 2305957248. Its totient is φ = 564723072.

The previous prime is 1331414411. The next prime is 1331414437. The reversal of 1331414434 is 4344141331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1331414437) 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 7 ways as a sum of consecutive naturals, for example, 488854 + ... + 491569.

It is an arithmetic number, because the mean of its divisors is an integer number (144122328).

Almost surely, 21331414434 is an apocalyptic number.

1331414434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1331414434 is a deficient number, since it is larger than the sum of its proper divisors (974542814).

1331414434 is an equidigital number, since it uses as much as digits as its factorization.

1331414434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980529.

The product of its digits is 6912, while the sum is 28.

The square root of 1331414434 is about 36488.5520951435. The cubic root of 1331414434 is about 1100.1141572984.

Adding to 1331414434 its reverse (4344141331), we get a palindrome (5675555765).

The spelling of 1331414434 in words is "one billion, three hundred thirty-one million, four hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 7 14 97 194 679 1358 980423 1960846 6862961 13725922 95101031 190202062 665707217 1331414434