Search a number
-
+
1130180076 = 223231393891
BaseRepresentation
bin100001101011101…
…0010110111101100
32220202122002121100
41003113102313230
54303311230301
6304051403100
740002241434
oct10327226754
92822562540
101130180076
1152aa59023
122765b3490
131501b990c
14aa1572c4
1569348286
hex435d2dec

1130180076 has 18 divisors (see below), whose sum is σ = 2856844172. Its totient is φ = 376726680.

The previous prime is 1130180071. The next prime is 1130180101. The reversal of 1130180076 is 6700810311.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1130180071) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 15696910 + ... + 15696981.

Almost surely, 21130180076 is an apocalyptic number.

It is an amenable number.

1130180076 is an abundant number, since it is smaller than the sum of its proper divisors (1726664096).

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

1130180076 is a wasteful number, since it uses less digits than its factorization.

1130180076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31393901 (or 31393896 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1130180076 is about 33618.1509902017. The cubic root of 1130180076 is about 1041.6357628748.

Adding to 1130180076 its reverse (6700810311), we get a palindrome (7830990387).

The spelling of 1130180076 in words is "one billion, one hundred thirty million, one hundred eighty thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 31393891 62787782 94181673 125575564 188363346 282545019 376726692 565090038 1130180076