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129424718301 = 319531371791747
BaseRepresentation
bin111100010001001010…
…0000111100111011101
3110101001211102220111020
41320202110013213131
54110030211441201
6135242404514353
712231156645144
oct1704224074735
9411054386436
10129424718301
114a98597450a
12211000ab9b9
13c287951b68
14639ad1875b
1535775c9a36
hex1e225079dd

129424718301 has 64 divisors (see below), whose sum is σ = 187575782400. Its totient is φ = 79124138496.

The previous prime is 129424718281. The next prime is 129424718323. The reversal of 129424718301 is 103817424921.

It is not a de Polignac number, because 129424718301 - 27 = 129424718173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129424718201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74083110 + ... + 74084856.

It is an arithmetic number, because the mean of its divisors is an integer number (2930871600).

Almost surely, 2129424718301 is an apocalyptic number.

It is an amenable number.

129424718301 is a deficient number, since it is larger than the sum of its proper divisors (58151064099).

129424718301 is a wasteful number, since it uses less digits than its factorization.

129424718301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 129424718301 in words is "one hundred twenty-nine billion, four hundred twenty-four million, seven hundred eighteen thousand, three hundred one".

Divisors: 1 3 19 53 57 137 159 179 411 537 1007 1747 2603 3021 3401 5241 7261 7809 9487 10203 21783 24523 28461 33193 73569 92591 99579 137959 180253 239339 277773 312713 413877 465937 540759 718017 938139 1299719 1397811 1759229 3899157 4547441 5277687 5941547 12684967 13642323 16573789 17824641 24694661 38054901 42841681 49721367 74083983 128525043 241014373 314901991 723043119 813991939 944705973 2270609093 2441975817 6811827279 43141572767 129424718301