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1031423041 = 1131297571
BaseRepresentation
bin111101011110100…
…100010001000001
32122212210201102101
4331132210101001
54103021014131
6250202550401
734362644155
oct7536442101
92585721371
101031423041
1148a236440
12249508401
131358bcabc
149adab065
156083bc61
hex3d7a4441

1031423041 has 12 divisors (see below), whose sum is σ = 1162667952. Its totient is φ = 907401000.

The previous prime is 1031423033. The next prime is 1031423051. The reversal of 1031423041 is 1403241301.

It is not a de Polignac number, because 1031423041 - 23 = 1031423033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031423011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38215 + ... + 59356.

It is an arithmetic number, because the mean of its divisors is an integer number (96888996).

Almost surely, 21031423041 is an apocalyptic number.

1031423041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031423041 is a deficient number, since it is larger than the sum of its proper divisors (131244911).

1031423041 is an equidigital number, since it uses as much as digits as its factorization.

1031423041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97644 (or 97613 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1031423041 is about 32115.7755783665. The cubic root of 1031423041 is about 1010.3665111034.

Adding to 1031423041 its reverse (1403241301), we get a palindrome (2434664342).

The spelling of 1031423041 in words is "one billion, thirty-one million, four hundred twenty-three thousand, forty-one".

Divisors: 1 11 31 341 961 10571 97571 1073281 3024701 33271711 93765731 1031423041