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144301303121131 = 1311100100240087
BaseRepresentation
bin100000110011110111000011…
…111010011100010011101011
3200220221001212220220200102001
4200303313003322130103223
5122403213032044334011
61230523034204351431
742252265545414532
oct4063670372342353
9626831786820361
10144301303121131
1141a84925759322
1214226686545577
1362697292c6510
14278c312863319
1511a391c2607c1
hex833dc3e9c4eb

144301303121131 has 4 divisors (see below), whose sum is σ = 155401403361232. Its totient is φ = 133201202881032.

The previous prime is 144301303121123. The next prime is 144301303121149. The reversal of 144301303121131 is 131121303103441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144301303121131 - 23 = 144301303121123 is a prime.

It is a super-2 number, since 2×1443013031211312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144301303121131.

It is not an unprimeable number, because it can be changed into a prime (144301303121111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550050120031 + ... + 5550050120056.

It is an arithmetic number, because the mean of its divisors is an integer number (38850350840308).

Almost surely, 2144301303121131 is an apocalyptic number.

144301303121131 is a deficient number, since it is larger than the sum of its proper divisors (11100100240101).

144301303121131 is a wasteful number, since it uses less digits than its factorization.

144301303121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100100240100.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 144301303121131 its reverse (131121303103441), we get a palindrome (275422606224572).

The spelling of 144301303121131 in words is "one hundred forty-four trillion, three hundred one billion, three hundred three million, one hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 13 11100100240087 144301303121131