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3430143442 = 2111151135461
BaseRepresentation
bin1100110001110011…
…1101010111010010
322212001102100012201
43030130331113102
524011104042232
61324211513414
7151000511125
oct31434752722
98761370181
103430143442
1115002545a0
127b88b886a
1342884b19b
142477b63bc
1515120dbe7
hexcc73d5d2

3430143442 has 16 divisors (see below), whose sum is σ = 5617880064. Its totient is φ = 1557790000.

The previous prime is 3430143421. The next prime is 3430143443. The reversal of 3430143442 is 2443410343.

It is a self number, because there is not a number n which added to its sum of digits gives 3430143442.

It is not an unprimeable number, because it can be changed into a prime (3430143443) 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, 42409 + ... + 93052.

It is an arithmetic number, because the mean of its divisors is an integer number (351117504).

Almost surely, 23430143442 is an apocalyptic number.

3430143442 is a deficient number, since it is larger than the sum of its proper divisors (2187736622).

3430143442 is a wasteful number, since it uses less digits than its factorization.

3430143442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136625.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3430143442 is about 58567.4264587407. The cubic root of 3430143442 is about 1508.1253056150.

Adding to 3430143442 its reverse (2443410343), we get a palindrome (5873553785).

The spelling of 3430143442 in words is "three billion, four hundred thirty million, one hundred forty-three thousand, four hundred forty-two".

Divisors: 1 2 11 22 1151 2302 12661 25322 135461 270922 1490071 2980142 155915611 311831222 1715071721 3430143442