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1026041131 = 3133098101
BaseRepresentation
bin111101001010000…
…010010100101011
32122111200021211101
4331022002110223
54100131304011
6245451342231
734266130363
oct7512022453
92574607741
101026041131
1148719a985
12247751977
1313475723b
149a3a99a3
15601272c1
hex3d28252b

1026041131 has 4 divisors (see below), whose sum is σ = 1059139264. Its totient is φ = 992943000.

The previous prime is 1026041129. The next prime is 1026041143. The reversal of 1026041131 is 1311406201.

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

It is a cyclic number.

It is not a de Polignac number, because 1026041131 - 21 = 1026041129 is a prime.

It is a super-2 number, since 2×10260411312 = 2105520805007518322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1026041099 and 1026041108.

It is not an unprimeable number, because it can be changed into a prime (1026081131) 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, 16549020 + ... + 16549081.

It is an arithmetic number, because the mean of its divisors is an integer number (264784816).

Almost surely, 21026041131 is an apocalyptic number.

1026041131 is a deficient number, since it is larger than the sum of its proper divisors (33098133).

1026041131 is an equidigital number, since it uses as much as digits as its factorization.

1026041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33098132.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1026041131 is about 32031.8767948430. The cubic root of 1026041131 is about 1008.6060995799.

Adding to 1026041131 its reverse (1311406201), we get a palindrome (2337447332).

The spelling of 1026041131 in words is "one billion, twenty-six million, forty-one thousand, one hundred thirty-one".

Divisors: 1 31 33098101 1026041131