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1130141420 = 22556507071
BaseRepresentation
bin100001101011100…
…1001011011101100
32220202120010120122
41003113021123230
54303304011140
6304050504112
740002020642
oct10327113354
92822503518
101130141420
1152aa31a81
12276595038
131501a5145
14aa147192
156933bab5
hex435c96ec

1130141420 has 12 divisors (see below), whose sum is σ = 2373297024. Its totient is φ = 452056560.

The previous prime is 1130141407. The next prime is 1130141423. The reversal of 1130141420 is 241410311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1130141423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28253516 + ... + 28253555.

It is an arithmetic number, because the mean of its divisors is an integer number (197774752).

Almost surely, 21130141420 is an apocalyptic number.

1130141420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130141420 is an abundant number, since it is smaller than the sum of its proper divisors (1243155604).

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

1130141420 is a wasteful number, since it uses less digits than its factorization.

1130141420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56507080 (or 56507078 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1130141420 is about 33617.5760577707. The cubic root of 1130141420 is about 1041.6238869116.

Adding to 1130141420 its reverse (241410311), we get a palindrome (1371551731).

The spelling of 1130141420 in words is "one billion, one hundred thirty million, one hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 56507071 113014142 226028284 282535355 565070710 1130141420