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3445142111 = 19867720897
BaseRepresentation
bin1100110101011000…
…1011001001011111
322220002122100111222
43031112023021133
524023424021421
61325505203555
7151242140045
oct31526131137
98802570458
103445142111
111508769294
128019305bb
1342b9a0038
1424979c395
151526c2cab
hexcd58b25f

3445142111 has 8 divisors (see below), whose sum is σ = 3627056880. Its totient is φ = 3263286528.

The previous prime is 3445142011. The next prime is 3445142117. The reversal of 3445142111 is 1112415443.

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 3445142111 - 210 = 3445141087 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 (3445142117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154415 + ... + 175311.

It is an arithmetic number, because the mean of its divisors is an integer number (453382110).

Almost surely, 23445142111 is an apocalyptic number.

3445142111 is a deficient number, since it is larger than the sum of its proper divisors (181914769).

3445142111 is a wasteful number, since it uses less digits than its factorization.

3445142111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29593.

The product of its digits is 1920, while the sum is 26.

The square root of 3445142111 is about 58695.3329575700. The cubic root of 3445142111 is about 1510.3202558883.

Adding to 3445142111 its reverse (1112415443), we get a palindrome (4557557554).

The spelling of 3445142111 in words is "three billion, four hundred forty-five million, one hundred forty-two thousand, one hundred eleven".

Divisors: 1 19 8677 20897 164863 397043 181323269 3445142111