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3134210042 = 21567105021
BaseRepresentation
bin1011101011010000…
…0011111111111010
322002102120100220102
42322310003333322
522404324210132
61235000555402
7140445226415
oct27264037772
98072510812
103134210042
1113691a8437
12735782b62
133ac445372
1421a380b7c
15135254c62
hexbad03ffa

3134210042 has 4 divisors (see below), whose sum is σ = 4701315066. Its totient is φ = 1567105020.

The previous prime is 3134210039. The next prime is 3134210047. The reversal of 3134210042 is 2400124313.

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

It can be written as a sum of positive squares in only one way, i.e., 2314475881 + 819734161 = 48109^2 + 28631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3134209996 and 3134210023.

It is not an unprimeable number, because it can be changed into a prime (3134210047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 783552509 + ... + 783552512.

Almost surely, 23134210042 is an apocalyptic number.

3134210042 is a deficient number, since it is larger than the sum of its proper divisors (1567105024).

3134210042 is a wasteful number, since it uses less digits than its factorization.

3134210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567105023.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3134210042 is about 55984.0159509837. The cubic root of 3134210042 is about 1463.4437444631.

Adding to 3134210042 its reverse (2400124313), we get a palindrome (5534334355).

The spelling of 3134210042 in words is "three billion, one hundred thirty-four million, two hundred ten thousand, forty-two".

Divisors: 1 2 1567105021 3134210042