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3141121444 = 221395649499
BaseRepresentation
bin1011101100111001…
…1011010110100100
322002220120111120021
42323032123112210
522413111341234
61235405044524
7140561043316
oct27316332644
98086514507
103141121444
11137209903a
12737b56744
133b09c5156
1421b25d7b6
15135b6c9b4
hexbb39b5a4

3141121444 has 12 divisors (see below), whose sum is σ = 5536510000. Its totient is φ = 1559261448.

The previous prime is 3141121441. The next prime is 3141121447. The reversal of 3141121444 is 4441211413.

It is an interprime number because it is at equal distance from previous prime (3141121441) and next prime (3141121447).

It is not an unprimeable number, because it can be changed into a prime (3141121441) 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, 2824194 + ... + 2825305.

Almost surely, 23141121444 is an apocalyptic number.

It is an amenable number.

3141121444 is a deficient number, since it is larger than the sum of its proper divisors (2395388556).

3141121444 is a wasteful number, since it uses less digits than its factorization.

3141121444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649642 (or 5649640 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 3141121444 is about 56045.7085243821. The cubic root of 3141121444 is about 1464.5186588603.

Adding to 3141121444 its reverse (4441211413), we get a palindrome (7582332857).

The spelling of 3141121444 in words is "three billion, one hundred forty-one million, one hundred twenty-one thousand, four hundred forty-four".

Divisors: 1 2 4 139 278 556 5649499 11298998 22597996 785280361 1570560722 3141121444