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1130143400 = 235214533889
BaseRepresentation
bin100001101011100…
…1001111010101000
32220202120020021222
41003113021322220
54303304042100
6304050521212
740002026501
oct10327117250
92822506258
101130143400
1152aa33511
12276596208
131501a6009
14aa147ba8
156933c485
hex435c9ea8

1130143400 has 48 divisors (see below), whose sum is σ = 2630067900. Its totient is φ = 451630080.

The previous prime is 1130143381. The next prime is 1130143447. The reversal of 1130143400 is 43410311.

It can be written as a sum of positive squares in 6 ways, for example, as 873438916 + 256704484 = 29554^2 + 16022^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288656 + ... + 292544.

Almost surely, 21130143400 is an apocalyptic number.

1130143400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130143400 is an abundant number, since it is smaller than the sum of its proper divisors (1499924500).

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

1130143400 is a wasteful number, since it uses less digits than its factorization.

1130143400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358 (or 5349 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1130143400 is about 33617.6055066389. The cubic root of 1130143400 is about 1041.6244952172.

Adding to 1130143400 its reverse (43410311), we get a palindrome (1173553711).

The spelling of 1130143400 in words is "one billion, one hundred thirty million, one hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1453 2906 3889 5812 7265 7778 11624 14530 15556 19445 29060 31112 36325 38890 58120 72650 77780 97225 145300 155560 194450 290600 388900 777800 5650717 11301434 22602868 28253585 45205736 56507170 113014340 141267925 226028680 282535850 565071700 1130143400