Search a number
-
+
121004300201542 = 2199782338863723
BaseRepresentation
bin11011100000110110000010…
…010101000110111001000110
3120212102220020201210022222021
4123200312002111012321012
5111330013301322422132
61105204335203353354
734326162235066012
oct3340660225067106
9525386221708867
10121004300201542
11356126a998517a
12116a353b38285a
13526986c585664
1421c48d4653542
15dec8ed690997
hex6e0d82546e46

121004300201542 has 16 divisors (see below), whose sum is σ = 182441865945600. Its totient is φ = 60190422629832.

The previous prime is 121004300201527. The next prime is 121004300201563. The reversal of 121004300201542 is 245102003400121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16318308 + ... + 22545415.

It is an arithmetic number, because the mean of its divisors is an integer number (11402616621600).

Almost surely, 2121004300201542 is an apocalyptic number.

121004300201542 is a deficient number, since it is larger than the sum of its proper divisors (61437565744058).

121004300201542 is a wasteful number, since it uses less digits than its factorization.

121004300201542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38871747.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 121004300201542 its reverse (245102003400121), we get a palindrome (366106303601663).

The spelling of 121004300201542 in words is "one hundred twenty-one trillion, four billion, three hundred million, two hundred one thousand, five hundred forty-two".

Divisors: 1 2 199 398 7823 15646 1556777 3113554 38863723 77727446 7733880877 15467761754 304030905029 608061810058 60502150100771 121004300201542