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1130807867 = 7161543981
BaseRepresentation
bin100001101100110…
…1100001000111011
32220210210222202212
41003121230020323
54303441322432
6304113045335
740010464640
oct10331541073
92823728685
101130807867
11530347762
1227685684b
131503795a7
14aa27bdc7
156941e2b2
hex4366c23b

1130807867 has 4 divisors (see below), whose sum is σ = 1292351856. Its totient is φ = 969263880.

The previous prime is 1130807849. The next prime is 1130807879. The reversal of 1130807867 is 7687080311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130807867 - 26 = 1130807803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130807807) 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, 80771984 + ... + 80771997.

It is an arithmetic number, because the mean of its divisors is an integer number (323087964).

Almost surely, 21130807867 is an apocalyptic number.

1130807867 is a deficient number, since it is larger than the sum of its proper divisors (161543989).

1130807867 is an equidigital number, since it uses as much as digits as its factorization.

1130807867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161543988.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 1130807867 is about 33627.4867779321. The cubic root of 1130807867 is about 1041.8285960133.

The spelling of 1130807867 in words is "one billion, one hundred thirty million, eight hundred seven thousand, eight hundred sixty-seven".

Divisors: 1 7 161543981 1130807867