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61534423030301 = 1379215736713163
BaseRepresentation
bin11011111110111000110010…
…11011010001101000011101
322001212122002202000202222222
431333130121123101220131
531031134444243432201
6334512305041115125
715650500236461054
oct1577343133215035
9261778082022888
1061534423030301
1118674669668671
126a99949928aa5
1328448957c4680
14112a3d39dd39b
1571a9b900d91b
hex37f7196d1a1d

61534423030301 has 48 divisors (see below), whose sum is σ = 67733981570304. Its totient is φ = 55568734985088.

The previous prime is 61534423030291. The next prime is 61534423030307. The reversal of 61534423030301 is 10303032443516.

It is not a de Polignac number, because 61534423030301 - 26 = 61534423030237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61534423030307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4674795746 + ... + 4674808908.

It is an arithmetic number, because the mean of its divisors is an integer number (1411124616048).

Almost surely, 261534423030301 is an apocalyptic number.

It is an amenable number.

61534423030301 is a deficient number, since it is larger than the sum of its proper divisors (6199558540003).

61534423030301 is a wasteful number, since it uses less digits than its factorization.

61534423030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13858 (or 13779 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 61534423030301 its reverse (10303032443516), we get a palindrome (71837455473817).

The spelling of 61534423030301 in words is "sixty-one trillion, five hundred thirty-four billion, four hundred twenty-three million, thirty thousand, three hundred one".

Divisors: 1 13 79 157 367 1027 2041 4771 6241 12403 13163 28993 57619 81133 161239 171119 376909 749047 979837 1039877 2066591 2290447 4551901 4830821 12737881 13518401 26865683 29775811 59174713 62800673 82150283 163260689 359600179 381634859 758438897 1067953679 2122388957 4674802327 4961253167 9859705661 12897594431 30149153861 59916672863 167668727603 391939000193 778916747219 4733417156177 61534423030301