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3130170071 = 72915419557
BaseRepresentation
bin1011101010010010…
…1001101011010111
322002010222010002212
42322210221223113
522402310420241
61234334224035
7140366002160
oct27244515327
98063863085
103130170071
111366999116
1273435501b
133ab65c552
14219a0c767
15134c07beb
hexba929ad7

3130170071 has 8 divisors (see below), whose sum is σ = 3700693920. Its totient is φ = 2590485408.

The previous prime is 3130170049. The next prime is 3130170107. The reversal of 3130170071 is 1700710313.

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

It is not a de Polignac number, because 3130170071 - 26 = 3130170007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130170031) 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, 7709576 + ... + 7709981.

It is an arithmetic number, because the mean of its divisors is an integer number (462586740).

Almost surely, 23130170071 is an apocalyptic number.

3130170071 is a deficient number, since it is larger than the sum of its proper divisors (570523849).

3130170071 is a wasteful number, since it uses less digits than its factorization.

3130170071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15419593.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 3130170071 is about 55947.9228479485. The cubic root of 3130170071 is about 1462.8146851129.

Adding to 3130170071 its reverse (1700710313), we get a palindrome (4830880384).

The spelling of 3130170071 in words is "three billion, one hundred thirty million, one hundred seventy thousand, seventy-one".

Divisors: 1 7 29 203 15419557 107936899 447167153 3130170071