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142103144010441 = 31271492615395713
BaseRepresentation
bin100000010011110111110111…
…011010111001001011001001
3200122010221001102202000100010
4200103313313122321023021
5122111204214331313231
61222121141054102133
741634420244310625
oct4023676732711311
9618127042660303
10142103144010441
1141307672199769
1213b3065b4aa949
13613a365c4b5c3
142713b865b0185
151166667742546
hex813df76b92c9

142103144010441 has 32 divisors (see below), whose sum is σ = 192253743820800. Its totient is φ = 93354134114304.

The previous prime is 142103144010371. The next prime is 142103144010463. The reversal of 142103144010441 is 144010441301241.

It is not a de Polignac number, because 142103144010441 - 29 = 142103144009929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142103144010399 and 142103144010408.

It is not an unprimeable number, because it can be changed into a prime (142103144010481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1484631801 + ... + 1484727513.

It is an arithmetic number, because the mean of its divisors is an integer number (6007929494400).

Almost surely, 2142103144010441 is an apocalyptic number.

It is an amenable number.

142103144010441 is a deficient number, since it is larger than the sum of its proper divisors (50150599810359).

142103144010441 is a wasteful number, since it uses less digits than its factorization.

142103144010441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122145.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 142103144010441 its reverse (144010441301241), we get a palindrome (286113585311682).

The spelling of 142103144010441 in words is "one hundred forty-two trillion, one hundred three billion, one hundred forty-four million, ten thousand, four hundred forty-one".

Divisors: 1 3 127 149 381 447 18923 26153 56769 78459 95713 287139 3321431 3896797 9964293 11690391 12155551 14261237 36466653 42783711 494893219 1484679657 1811177099 2503182089 5433531297 7509546267 317904125303 372974131261 953712375909 1118922393783 47367714670147 142103144010441