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3401444311 = 4408777153
BaseRepresentation
bin1100101010111101…
…1110101111010111
322210001102021101221
43022233132233113
523431232204221
61321304431211
7150201541156
oct31257365727
98701367357
103401444311
111496032501
127ab178507
13422910355
14243a6559d
1514d940541
hexcabdebd7

3401444311 has 4 divisors (see below), whose sum is σ = 3401565552. Its totient is φ = 3401323072.

The previous prime is 3401444287. The next prime is 3401444323. The reversal of 3401444311 is 1134441043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1134441043 = 1636959761.

It is a cyclic number.

It is not a de Polignac number, because 3401444311 - 27 = 3401444183 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 (3401444411) 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, 5511 + ... + 82663.

It is an arithmetic number, because the mean of its divisors is an integer number (850391388).

Almost surely, 23401444311 is an apocalyptic number.

3401444311 is a deficient number, since it is larger than the sum of its proper divisors (121241).

3401444311 is an equidigital number, since it uses as much as digits as its factorization.

3401444311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121240.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3401444311 is about 58321.9024981181. The cubic root of 3401444311 is about 1503.9074878906.

Adding to 3401444311 its reverse (1134441043), we get a palindrome (4535885354).

The spelling of 3401444311 in words is "three billion, four hundred one million, four hundred forty-four thousand, three hundred eleven".

Divisors: 1 44087 77153 3401444311