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130043011 = 7219139681
BaseRepresentation
bin1111100000001…
…00110010000011
3100001200212110211
413300010302003
5231242334021
620523134551
73136230100
oct760046203
9301625424
10130043011
116745126a
1237674457
1320c32237
14133b1aa7
15b63b3e1
hex7c04c83

130043011 has 12 divisors (see below), whose sum is σ = 159237480. Its totient is φ = 105598080.

The previous prime is 130043009. The next prime is 130043027. The reversal of 130043011 is 110340031.

It is not a de Polignac number, because 130043011 - 21 = 130043009 is a prime.

It is a super-2 number, since 2×1300430112 = 33822369419892242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130042982 and 130043000.

It is not an unprimeable number, because it can be changed into a prime (130043041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68910 + ... + 70771.

It is an arithmetic number, because the mean of its divisors is an integer number (13269790).

Almost surely, 2130043011 is an apocalyptic number.

130043011 is a deficient number, since it is larger than the sum of its proper divisors (29194469).

130043011 is a wasteful number, since it uses less digits than its factorization.

130043011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139714 (or 139707 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130043011 is about 11403.6402521300. The cubic root of 130043011 is about 506.6355636974.

Adding to 130043011 its reverse (110340031), we get a palindrome (240383042).

The spelling of 130043011 in words is "one hundred thirty million, forty-three thousand, eleven".

Divisors: 1 7 19 49 133 931 139681 977767 2653939 6844369 18577573 130043011