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1341420351 = 3447140117
BaseRepresentation
bin100111111110100…
…0111001100111111
310110111010012210020
41033331013030333
510221400422401
6341035143223
745145612335
oct11775071477
93414105706
101341420351
11629218a67
123152a4b13
13184bab16b
14ca223b55
157cb72d36
hex4ff4733f

1341420351 has 4 divisors (see below), whose sum is σ = 1788560472. Its totient is φ = 894280232.

The previous prime is 1341420341. The next prime is 1341420359. The reversal of 1341420351 is 1530241431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1341420351 - 29 = 1341419839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341420359) 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, 223570056 + ... + 223570061.

It is an arithmetic number, because the mean of its divisors is an integer number (447140118).

Almost surely, 21341420351 is an apocalyptic number.

1341420351 is a deficient number, since it is larger than the sum of its proper divisors (447140121).

1341420351 is an equidigital number, since it uses as much as digits as its factorization.

1341420351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447140120.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1341420351 is about 36625.4058134514. The cubic root of 1341420351 is about 1102.8631611970.

Adding to 1341420351 its reverse (1530241431), we get a palindrome (2871661782).

The spelling of 1341420351 in words is "one billion, three hundred forty-one million, four hundred twenty thousand, three hundred fifty-one".

Divisors: 1 3 447140117 1341420351