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130220021113 = 7134273334891
BaseRepresentation
bin111100101000110110…
…1111101010101111001
3110110010020221110211221
41321101231331111321
54113142311133423
6135453334552041
712256654626220
oct1712155752571
9413106843757
10130220021113
1150253897266
12212a2508621
13c38364ba40
1464347bdcb7
1535c2324e5d
hex1e51b7d579

130220021113 has 16 divisors (see below), whose sum is σ = 160308781696. Its totient is φ = 103006805760.

The previous prime is 130220021083. The next prime is 130220021117. The reversal of 130220021113 is 311120022031.

It is a cyclic number.

It is not a de Polignac number, because 130220021113 - 217 = 130219890041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130220021117) 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 15 ways as a sum of consecutive naturals, for example, 221398 + ... + 556288.

It is an arithmetic number, because the mean of its divisors is an integer number (10019298856).

Almost surely, 2130220021113 is an apocalyptic number.

130220021113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130220021113 is a deficient number, since it is larger than the sum of its proper divisors (30088760583).

130220021113 is a wasteful number, since it uses less digits than its factorization.

130220021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339184.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130220021113 its reverse (311120022031), we get a palindrome (441340043144).

The spelling of 130220021113 in words is "one hundred thirty billion, two hundred twenty million, twenty-one thousand, one hundred thirteen".

Divisors: 1 7 13 91 4273 29911 55549 334891 388843 2344237 4353583 30475081 1430989243 10016924701 18602860159 130220021113