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3130169145 = 35972151319
BaseRepresentation
bin1011101010010010…
…1001011100111001
322002010222001211120
42322210221130321
522402310403040
61234334215453
7140365666365
oct27244513471
98063861746
103130169145
111366998454
12734354589
133ab65bcbc
14219a0c2a5
15134c077d0
hexba929739

3130169145 has 16 divisors (see below), whose sum is σ = 5059904640. Its totient is φ = 1652212224.

The previous prime is 3130169113. The next prime is 3130169167. The reversal of 3130169145 is 5419610313.

It is not a de Polignac number, because 3130169145 - 25 = 3130169113 is a prime.

It is an unprimeable number.

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, 1074205 + ... + 1077114.

It is an arithmetic number, because the mean of its divisors is an integer number (316244040).

Almost surely, 23130169145 is an apocalyptic number.

It is an amenable number.

3130169145 is a deficient number, since it is larger than the sum of its proper divisors (1929735495).

3130169145 is a wasteful number, since it uses less digits than its factorization.

3130169145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151424.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 3130169145 is about 55947.9145723949. The cubic root of 3130169145 is about 1462.8145408644.

Adding to 3130169145 its reverse (5419610313), we get a palindrome (8549779458).

The spelling of 3130169145 in words is "three billion, one hundred thirty million, one hundred sixty-nine thousand, one hundred forty-five".

Divisors: 1 3 5 15 97 291 485 1455 2151319 6453957 10756595 32269785 208677943 626033829 1043389715 3130169145