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1341262141 = 1779519923
BaseRepresentation
bin100111111110010…
…0000100100111101
310110110211011202121
41033330200210331
510221330342031
6341031522541
745144353152
oct11774404475
93413734677
101341262141
1162912010a
12315229451
13184b5414b
14ca1c2229
157cb41011
hex4ff2093d

1341262141 has 8 divisors (see below), whose sum is σ = 1420481664. Its totient is φ = 1262078400.

The previous prime is 1341262133. The next prime is 1341262159. The reversal of 1341262141 is 1412621431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1341262141 - 23 = 1341262133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341265141) 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, 130206 + ... + 140128.

It is an arithmetic number, because the mean of its divisors is an integer number (177560208).

Almost surely, 21341262141 is an apocalyptic number.

It is an amenable number.

1341262141 is a deficient number, since it is larger than the sum of its proper divisors (79219523).

1341262141 is an equidigital number, since it uses as much as digits as its factorization.

1341262141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17891.

The product of its digits is 1152, while the sum is 25.

The square root of 1341262141 is about 36623.2459102139. The cubic root of 1341262141 is about 1102.8198014749.

Adding to 1341262141 its reverse (1412621431), we get a palindrome (2753883572).

The spelling of 1341262141 in words is "one billion, three hundred forty-one million, two hundred sixty-two thousand, one hundred forty-one".

Divisors: 1 17 7951 9923 135167 168691 78897773 1341262141