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3130421514 = 23111711632399
BaseRepresentation
bin1011101010010110…
…0111000100001010
322002011102220000120
42322211213010022
522402341442024
61234343444110
7140401100223
oct27245470412
98064386016
103130421514
111367050020
12734456636
133ab719b2c
14219a7624a
15134c57479
hexba96710a

3130421514 has 64 divisors (see below), whose sum is σ = 7241011200. Its totient is φ = 891672320.

The previous prime is 3130421507. The next prime is 3130421557. The reversal of 3130421514 is 4151240313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1303687 + ... + 1306085.

It is an arithmetic number, because the mean of its divisors is an integer number (113140800).

Almost surely, 23130421514 is an apocalyptic number.

3130421514 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130421514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3620505600).

3130421514 is an abundant number, since it is smaller than the sum of its proper divisors (4110589686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130421514 is a wasteful number, since it uses less digits than its factorization.

3130421514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3130421514 is about 55950.1699193130. The cubic root of 3130421514 is about 1462.8538528105.

Adding to 3130421514 its reverse (4151240313), we get a palindrome (7281661827).

The spelling of 3130421514 in words is "three billion, one hundred thirty million, four hundred twenty-one thousand, five hundred fourteen".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 1163 2326 2399 3489 4798 6978 7197 12793 14394 19771 25586 26389 38379 39542 40783 52778 59313 76758 79167 81566 118626 122349 158334 217481 244698 434962 448613 652443 897226 1304886 1345839 2691678 2790037 5580074 8370111 16740222 30690407 47430629 61380814 92071221 94861258 142291887 184142442 284583774 521736919 1043473838 1565210757 3130421514