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131212001402301 = 32315569122141641
BaseRepresentation
bin11101110101011000101100…
…101110111101110110111101
3122012120202002222110210200210
4131311120230232331312331
5114144234134324333201
61143021543350143033
736431516466511551
oct3565305456756675
9565522088423623
10131212001402301
1138898774113516
1212871921951a79
13582a3143a5a71
1424589a258b861
1510281d2bd01d6
hex77562cbbddbd

131212001402301 has 16 divisors (see below), whose sum is σ = 182567555130240. Its totient is φ = 83666046266880.

The previous prime is 131212001402299. The next prime is 131212001402329. The reversal of 131212001402301 is 103204100212131.

It is not a de Polignac number, because 131212001402301 - 21 = 131212001402299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131212001402201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59996560 + ... + 62145081.

It is an arithmetic number, because the mean of its divisors is an integer number (11410472195640).

Almost surely, 2131212001402301 is an apocalyptic number.

It is an amenable number.

131212001402301 is a deficient number, since it is larger than the sum of its proper divisors (51355553727939).

131212001402301 is a wasteful number, since it uses less digits than its factorization.

131212001402301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122157236.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131212001402301 its reverse (103204100212131), we get a palindrome (234416101614432).

The spelling of 131212001402301 in words is "one hundred thirty-one trillion, two hundred twelve billion, one million, four hundred two thousand, three hundred one".

Divisors: 1 3 23 69 15569 46707 358087 1074261 122141641 366424923 2809257743 8427773229 1901623208729 5704869626187 43737333800767 131212001402301