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1343130144 = 25321376547
BaseRepresentation
bin101000000001110…
…1000101000100000
310110121100002011220
41100003220220200
510222320131034
6341135535040
745166263216
oct12003505040
93417302156
101343130144
1162a186614
1231598a480
13185359485
14ca54acb6
157cdae749
hex500e8a20

1343130144 has 48 divisors (see below), whose sum is σ = 3527905248. Its totient is φ = 447432192.

The previous prime is 1343130137. The next prime is 1343130163. The reversal of 1343130144 is 4410313431.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201879 + ... + 208425.

It is an arithmetic number, because the mean of its divisors is an integer number (73498026).

Almost surely, 21343130144 is an apocalyptic number.

It is an amenable number.

1343130144 is an abundant number, since it is smaller than the sum of its proper divisors (2184775104).

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

1343130144 is a wasteful number, since it uses less digits than its factorization.

1343130144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8697 (or 8689 counting only the distinct ones).

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

The square root of 1343130144 is about 36648.7400056264. The cubic root of 1343130144 is about 1103.3315371519.

Adding to 1343130144 its reverse (4410313431), we get a palindrome (5753443575).

The spelling of 1343130144 in words is "one billion, three hundred forty-three million, one hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2137 4274 6411 6547 8548 12822 13094 17096 19641 25644 26188 34192 39282 51288 52376 68384 78564 102576 104752 157128 205152 209504 314256 628512 13990939 27981878 41972817 55963756 83945634 111927512 167891268 223855024 335782536 447710048 671565072 1343130144