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144102210131 = 1119689484259
BaseRepresentation
bin1000011000110100101…
…0010011101001010011
3111202221201201202010202
42012031022103221103
54330110131211011
6150111042245415
713260662401415
oct2061512235123
9452851652122
10144102210131
1156127a39350
1223b1765686b
131078671c179
146d9038a9b5
153b35e3623b
hex218d293a53

144102210131 has 8 divisors (see below), whose sum is σ = 165476222400. Its totient is φ = 124107166440.

The previous prime is 144102210113. The next prime is 144102210191. The reversal of 144102210131 is 131012201441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144102210131 is a prime.

It is a super-2 number, since 2×1441022101312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144102210191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344741921 + ... + 344742338.

It is an arithmetic number, because the mean of its divisors is an integer number (20684527800).

Almost surely, 2144102210131 is an apocalyptic number.

144102210131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144102210131 is a deficient number, since it is larger than the sum of its proper divisors (21374012269).

144102210131 is a wasteful number, since it uses less digits than its factorization.

144102210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689484289.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 144102210131 its reverse (131012201441), we get a palindrome (275114411572).

The spelling of 144102210131 in words is "one hundred forty-four billion, one hundred two million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 11 19 209 689484259 7584326849 13100200921 144102210131