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3445142311 = 132577011471
BaseRepresentation
bin1100110101011000…
…1011001100100111
322220002122100210101
43031112023030213
524023424023221
61325505204531
7151242140452
oct31526131447
98802570711
103445142311
111508769456
12801930747
1342b9a0160
1424979c499
151526c2d91
hexcd58b327

3445142311 has 16 divisors (see below), whose sum is σ = 3732438528. Its totient is φ = 3161088000.

The previous prime is 3445142303. The next prime is 3445142321. The reversal of 3445142311 is 1132415443.

It is a cyclic number.

It is not a de Polignac number, because 3445142311 - 23 = 3445142303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3445142311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445142321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341306 + ... + 2342776.

It is an arithmetic number, because the mean of its divisors is an integer number (233277408).

Almost surely, 23445142311 is an apocalyptic number.

3445142311 is a deficient number, since it is larger than the sum of its proper divisors (287296217).

3445142311 is a wasteful number, since it uses less digits than its factorization.

3445142311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442.

The product of its digits is 5760, while the sum is 28.

The square root of 3445142311 is about 58695.3346612829. The cubic root of 3445142311 is about 1510.3202851144.

Adding to 3445142311 its reverse (1132415443), we get a palindrome (4577557754).

The spelling of 3445142311 in words is "three billion, four hundred forty-five million, one hundred forty-two thousand, three hundred eleven".

Divisors: 1 13 257 701 1471 3341 9113 19123 180157 378047 1031171 2342041 4914611 13405223 265010947 3445142311