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6143130420 = 2235714626501
BaseRepresentation
bin1011011100010100…
…01011101100110100
3120212010101100200220
411232022023230310
5100040120133140
62453324334340
7305142514140
oct55612135464
916763340626
106143130420
112672700899
1212353a43b0
1376b930c1b
14423c2a220
1525e4abbd0
hex16e28bb34

6143130420 has 48 divisors (see below), whose sum is σ = 19658018688. Its totient is φ = 1404144000.

The previous prime is 6143130397. The next prime is 6143130431. The reversal of 6143130420 is 240313416.

It is a congruent number.

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, 7312831 + ... + 7313670.

It is an arithmetic number, because the mean of its divisors is an integer number (409542056).

Almost surely, 26143130420 is an apocalyptic number.

6143130420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6143130420 is an abundant number, since it is smaller than the sum of its proper divisors (13514888268).

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

6143130420 is a wasteful number, since it uses less digits than its factorization.

6143130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14626520 (or 14626518 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6143130420 is about 78378.1246267095. The cubic root of 6143130420 is about 1831.4563759693.

Adding to 6143130420 its reverse (240313416), we get a palindrome (6383443836).

The spelling of 6143130420 in words is "six billion, one hundred forty-three million, one hundred thirty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 14626501 29253002 43879503 58506004 73132505 87759006 102385507 146265010 175518012 204771014 219397515 292530020 307156521 409542028 438795030 511927535 614313042 877590060 1023855070 1228626084 1535782605 2047710140 3071565210 6143130420