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1373271142 = 21039966029
BaseRepresentation
bin101000111011010…
…0111010001100110
310112201001101212011
41101312213101212
510303024134032
6344133544434
746013416645
oct12166472146
93481041764
101373271142
116451a2a31
12323aa511a
1318b680699
14d055535c
1580865247
hex51da7466

1373271142 has 8 divisors (see below), whose sum is σ = 2060136000. Its totient is φ = 686559144.

The previous prime is 1373271131. The next prime is 1373271167. The reversal of 1373271142 is 2411723731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12217 + ... + 53812.

It is an arithmetic number, because the mean of its divisors is an integer number (257517000).

Almost surely, 21373271142 is an apocalyptic number.

1373271142 is a deficient number, since it is larger than the sum of its proper divisors (686864858).

1373271142 is a wasteful number, since it uses less digits than its factorization.

1373271142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76430.

The product of its digits is 7056, while the sum is 31.

The square root of 1373271142 is about 37057.6731865345. The cubic root of 1373271142 is about 1111.5237957840.

Adding to 1373271142 its reverse (2411723731), we get a palindrome (3784994873).

The spelling of 1373271142 in words is "one billion, three hundred seventy-three million, two hundred seventy-one thousand, one hundred forty-two".

Divisors: 1 2 10399 20798 66029 132058 686635571 1373271142