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126010090441 = 3549792
BaseRepresentation
bin111010101011011001…
…0010110001111001001
3110001020212012211122201
41311112302112033021
54031032040343231
6133515505320201
712050435044654
oct1652662261711
9401225184581
10126010090441
1149493458014
1220508636061
13bb623a6bc1
14615562089b
153427933161
hex1d56c963c9

126010090441 has 3 divisors (see below), whose sum is σ = 126010445421. Its totient is φ = 126009735462.

The previous prime is 126010090433. The next prime is 126010090447. The reversal of 126010090441 is 144090010621.

The square root of 126010090441 is 354979.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 126010090441 - 23 = 126010090433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126010090447) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 177490 + ... + 532468.

It is an arithmetic number, because the mean of its divisors is an integer number (42003481807).

Almost surely, 2126010090441 is an apocalyptic number.

126010090441 is the 354979-th square number.

126010090441 is the 177490-th centered octagonal number.

It is an amenable number.

126010090441 is a deficient number, since it is larger than the sum of its proper divisors (354980).

126010090441 is an frugal number, since it uses more digits than its factorization.

126010090441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709958 (or 354979 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 126010090441 in words is "one hundred twenty-six billion, ten million, ninety thousand, four hundred forty-one".

Divisors: 1 354979 126010090441