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6143101420 = 2252231377377
BaseRepresentation
bin1011011100010100…
…00100100111101100
3120212010022212220211
411232022010213230
5100040113221140
62453323552204
7305142333451
oct55612044754
916763285824
106143101420
112672691025
12123538b664
1376b920971
14423c1d828
1525e4a32ea
hex16e2849ec

6143101420 has 24 divisors (see below), whose sum is σ = 12958372224. Its totient is φ = 2446219776.

The previous prime is 6143101403. The next prime is 6143101421. The reversal of 6143101420 is 241013416.

It is a junction number, because it is equal to n+sod(n) for n = 6143101391 and 6143101400.

It is not an unprimeable number, because it can be changed into a prime (6143101421) 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, 684229 + ... + 693148.

It is an arithmetic number, because the mean of its divisors is an integer number (539932176).

Almost surely, 26143101420 is an apocalyptic number.

It is an amenable number.

6143101420 is an abundant number, since it is smaller than the sum of its proper divisors (6815270804).

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

6143101420 is a wasteful number, since it uses less digits than its factorization.

6143101420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377609 (or 1377607 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6143101420 is about 78377.9396258922. The cubic root of 6143101420 is about 1831.4534940337.

Adding to 6143101420 its reverse (241013416), we get a palindrome (6384114836).

The spelling of 6143101420 in words is "six billion, one hundred forty-three million, one hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 1377377 2754754 5509508 6886885 13773770 27547540 307155071 614310142 1228620284 1535775355 3071550710 6143101420