Search a number
-
+
130170743071 = 203596393769
BaseRepresentation
bin111100100111011000…
…1111110100100011111
3110102222211012220002021
41321032301332210133
54113042202234241
6135444414441011
712255516026365
oct1711661764437
9412884186067
10130170743071
1150228a99a06
1221289b03167
13c376387135
14642c033635
1535bcd3e0d1
hex1e4ec7e91f

130170743071 has 4 divisors (see below), whose sum is σ = 130177157200. Its totient is φ = 130164328944.

The previous prime is 130170743047. The next prime is 130170743089. The reversal of 130170743071 is 170347071031.

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 130170743071 - 25 = 130170743039 is a prime.

It is a super-2 number, since 2×1301707430712 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130170743371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3176526 + ... + 3217243.

It is an arithmetic number, because the mean of its divisors is an integer number (32544289300).

Almost surely, 2130170743071 is an apocalyptic number.

130170743071 is a deficient number, since it is larger than the sum of its proper divisors (6414129).

130170743071 is an equidigital number, since it uses as much as digits as its factorization.

130170743071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414128.

The product of its (nonzero) digits is 12348, while the sum is 34.

The spelling of 130170743071 in words is "one hundred thirty billion, one hundred seventy million, seven hundred forty-three thousand, seventy-one".

Divisors: 1 20359 6393769 130170743071