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1030431041 = 31223149057
BaseRepresentation
bin111101011010110…
…010000101000001
32122210221022122122
4331122302011001
54102242243131
6250125414025
734351343063
oct7532620501
92583838578
101030431041
11489719102
1224910a315
13135633413
149abcd733
15606e2d7b
hex3d6b2141

1030431041 has 8 divisors (see below), whose sum is σ = 1068447744. Its totient is φ = 992712960.

The previous prime is 1030431037. The next prime is 1030431089. The reversal of 1030431041 is 1401340301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030431041 - 22 = 1030431037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030431001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67616 + ... + 81441.

It is an arithmetic number, because the mean of its divisors is an integer number (133555968).

Almost surely, 21030431041 is an apocalyptic number.

It is an amenable number.

1030431041 is a deficient number, since it is larger than the sum of its proper divisors (38016703).

1030431041 is a wasteful number, since it uses less digits than its factorization.

1030431041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149311.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1030431041 is about 32100.3277397599. The cubic root of 1030431041 is about 1010.0424911052.

Adding to 1030431041 its reverse (1401340301), we get a palindrome (2431771342).

The spelling of 1030431041 in words is "one billion, thirty million, four hundred thirty-one thousand, forty-one".

Divisors: 1 31 223 6913 149057 4620767 33239711 1030431041