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1040130301 = 72132116069
BaseRepresentation
bin111101111111110…
…010000011111101
32200111012002112111
4331333302003331
54112233132201
6251113334021
734526650600
oct7577620375
92614162474
101040130301
11494143321
12250407311
1313764b122
149c1d6337
15614abb51
hex3dff20fd

1040130301 has 12 divisors (see below), whose sum is σ = 1210938780. Its totient is φ = 890809920.

The previous prime is 1040130277. The next prime is 1040130323. The reversal of 1040130301 is 1030310401.

It can be written as a sum of positive squares in 2 ways, for example, as 651015225 + 389115076 = 25515^2 + 19726^2 .

It is not a de Polignac number, because 1040130301 - 29 = 1040129789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040130361) 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, 56695 + ... + 72763.

It is an arithmetic number, because the mean of its divisors is an integer number (100911565).

Almost surely, 21040130301 is an apocalyptic number.

It is an amenable number.

1040130301 is a deficient number, since it is larger than the sum of its proper divisors (170808479).

1040130301 is a wasteful number, since it uses less digits than its factorization.

1040130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404 (or 17397 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1040130301 is about 32251.0511611637. The cubic root of 1040130301 is about 1013.2017147723.

Adding to 1040130301 its reverse (1030310401), we get a palindrome (2070440702).

The spelling of 1040130301 in words is "one billion, forty million, one hundred thirty thousand, three hundred one".

Divisors: 1 7 49 1321 9247 16069 64729 112483 787381 21227149 148590043 1040130301