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1130805701 = 4326297807
BaseRepresentation
bin100001101100110…
…1011100111000101
32220210210212210122
41003121223213011
54303441240301
6304113031325
740010455424
oct10331534705
92823725718
101130805701
11530346073
12276855545
131503785cc
14aa27b2bb
156941d81b
hex4366b9c5

1130805701 has 4 divisors (see below), whose sum is σ = 1157103552. Its totient is φ = 1104507852.

The previous prime is 1130805679. The next prime is 1130805713. The reversal of 1130805701 is 1075080311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1075080311 = 4126221471.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1130805701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130805761) 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, 13148861 + ... + 13148946.

It is an arithmetic number, because the mean of its divisors is an integer number (289275888).

Almost surely, 21130805701 is an apocalyptic number.

It is an amenable number.

1130805701 is a deficient number, since it is larger than the sum of its proper divisors (26297851).

1130805701 is an equidigital number, since it uses as much as digits as its factorization.

1130805701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297850.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 1130805701 is about 33627.4545721201. The cubic root of 1130805701 is about 1041.8279308245.

The spelling of 1130805701 in words is "one billion, one hundred thirty million, eight hundred five thousand, seven hundred one".

Divisors: 1 43 26297807 1130805701