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1341011031 = 3447003677
BaseRepresentation
bin100111111101110…
…0011010001010111
310110110100102022020
41033323203101113
510221244323111
6341022304223
745142256103
oct11773432127
93413312266
101341011031
11628a69488
12315128073
13184a96a69
14ca158903
157cae1906
hex4fee3457

1341011031 has 4 divisors (see below), whose sum is σ = 1788014712. Its totient is φ = 894007352.

The previous prime is 1341010973. The next prime is 1341011033. The reversal of 1341011031 is 1301101431.

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 1341011031 - 210 = 1341010007 is a prime.

It is a super-2 number, since 2×13410110312 = 3596621170527365922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1341011031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341011033) 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 3 ways as a sum of consecutive naturals, for example, 223501836 + ... + 223501841.

It is an arithmetic number, because the mean of its divisors is an integer number (447003678).

Almost surely, 21341011031 is an apocalyptic number.

1341011031 is a deficient number, since it is larger than the sum of its proper divisors (447003681).

1341011031 is an equidigital number, since it uses as much as digits as its factorization.

1341011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447003680.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1341011031 is about 36619.8174626800. The cubic root of 1341011031 is about 1102.7509741726.

Adding to 1341011031 its reverse (1301101431), we get a palindrome (2642112462).

The spelling of 1341011031 in words is "one billion, three hundred forty-one million, eleven thousand, thirty-one".

Divisors: 1 3 447003677 1341011031