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3411144221 = 11330187117
BaseRepresentation
bin1100101101010001…
…1110111000011101
322210201200002011212
43023110132320131
523441223103341
61322252354205
7150350150612
oct31324367035
98721602155
103411144221
1114a0558161
127b2475965
13424928444
1424506c509
1514e7095eb
hexcb51ee1d

3411144221 has 4 divisors (see below), whose sum is σ = 3441331452. Its totient is φ = 3380956992.

The previous prime is 3411144203. The next prime is 3411144223. The reversal of 3411144221 is 1224411143.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59892121 + 3351252100 = 7739^2 + 57890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3411144221 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 (3411144223) 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, 15093446 + ... + 15093671.

It is an arithmetic number, because the mean of its divisors is an integer number (860332863).

Almost surely, 23411144221 is an apocalyptic number.

It is an amenable number.

3411144221 is a deficient number, since it is larger than the sum of its proper divisors (30187231).

3411144221 is a wasteful number, since it uses less digits than its factorization.

3411144221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30187230.

The product of its digits is 768, while the sum is 23.

The square root of 3411144221 is about 58405.0016779385. The cubic root of 3411144221 is about 1505.3356971270.

Adding to 3411144221 its reverse (1224411143), we get a palindrome (4635555364).

The spelling of 3411144221 in words is "three billion, four hundred eleven million, one hundred forty-four thousand, two hundred twenty-one".

Divisors: 1 113 30187117 3411144221