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142103031144404 = 22113229614344191
BaseRepresentation
bin100000010011110111110000…
…101100010101111111010100
3200122010220202120100211020112
4200103313300230111333110
5122111204001433110104
61222121121543022152
741634414404051261
oct4023676054257724
9618126676324215
10142103031144404
114130761450a850
1213b3062973a958
13613a348751875
142713b755d0268
15116665c89a86e
hex813df0b15fd4

142103031144404 has 12 divisors (see below), whose sum is σ = 271287604912128. Its totient is φ = 64592286883800.

The previous prime is 142103031144379. The next prime is 142103031144463. The reversal of 142103031144404 is 404441130301241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614807172052 + ... + 1614807172139.

It is an arithmetic number, because the mean of its divisors is an integer number (22607300409344).

Almost surely, 2142103031144404 is an apocalyptic number.

It is an amenable number.

142103031144404 is a deficient number, since it is larger than the sum of its proper divisors (129184573767724).

142103031144404 is a wasteful number, since it uses less digits than its factorization.

142103031144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229614344206 (or 3229614344204 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 142103031144404 its reverse (404441130301241), we get a palindrome (546544161445645).

The spelling of 142103031144404 in words is "one hundred forty-two trillion, one hundred three billion, thirty-one million, one hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 11 22 44 3229614344191 6459228688382 12918457376764 35525757786101 71051515572202 142103031144404