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1110420323141 = 10491058551309
BaseRepresentation
bin10000001010001010001…
…101010111101101000101
310221011012002202000210212
4100022022031113231011
5121143120100320031
62210041533125205
7143140152004253
oct20121215275505
93834162660725
101110420323141
11398a21361aa8
1215b259629805
13809348a155c
143ba5d3a15d3
151dd406d912b
hex1028a357b45

1110420323141 has 4 divisors (see below), whose sum is σ = 1111478875500. Its totient is φ = 1109361770784.

The previous prime is 1110420323053. The next prime is 1110420323149. The reversal of 1110420323141 is 1413230240111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1074726156100 + 35694167041 = 1036690^2 + 188929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110420323141 - 210 = 1110420322117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110420323149) 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, 529274606 + ... + 529276703.

It is an arithmetic number, because the mean of its divisors is an integer number (277869718875).

Almost surely, 21110420323141 is an apocalyptic number.

It is an amenable number.

1110420323141 is a deficient number, since it is larger than the sum of its proper divisors (1058552359).

1110420323141 is a wasteful number, since it uses less digits than its factorization.

1110420323141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058552358.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1110420323141 its reverse (1413230240111), we get a palindrome (2523650563252).

The spelling of 1110420323141 in words is "one trillion, one hundred ten billion, four hundred twenty million, three hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 1049 1058551309 1110420323141