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1040301331 = 5389220543
BaseRepresentation
bin111110000000011…
…011110100010011
32200111111210010221
4332000123310103
54112304120311
6251121133511
734531262326
oct7600336423
92614453127
101040301331
1149424a873
1225048a297
131376aac24
149c23c7bd
15614e2671
hex3e01bd13

1040301331 has 8 divisors (see below), whose sum is σ = 1071843840. Its totient is φ = 1009200192.

The previous prime is 1040301307. The next prime is 1040301389. The reversal of 1040301331 is 1331030401.

Adding to 1040301331 its reverse (1331030401), we get a palindrome (2371331732).

1040301331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1040301331 - 25 = 1040301299 is a prime.

It is a super-2 number, since 2×10403013312 = 2164453718560743122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040301631) 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, 105555 + ... + 114988.

It is an arithmetic number, because the mean of its divisors is an integer number (133980480).

Almost surely, 21040301331 is an apocalyptic number.

1040301331 is a deficient number, since it is larger than the sum of its proper divisors (31542509).

1040301331 is an equidigital number, since it uses as much as digits as its factorization.

1040301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220685.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1040301331 is about 32253.7025936558. The cubic root of 1040301331 is about 1013.2572457610.

The spelling of 1040301331 in words is "one billion, forty million, three hundred one thousand, three hundred thirty-one".

Divisors: 1 53 89 4717 220543 11688779 19628327 1040301331