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1040908001 = 71151129193
BaseRepresentation
bin111110000010101…
…111111011100001
32200112122121100012
4332002233323201
54112433024001
6251142134305
734536400130
oct7602577341
92615577305
101040908001
11494624651
12250721395
131378610c3
149c359917
15615b22bb
hex3e0afee1

1040908001 has 8 divisors (see below), whose sum is σ = 1190651904. Its totient is φ = 891424800.

The previous prime is 1040907997. The next prime is 1040908003. The reversal of 1040908001 is 1008090401.

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

It is not a de Polignac number, because 1040908001 - 22 = 1040907997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040908003) 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, 56540 + ... + 72653.

It is an arithmetic number, because the mean of its divisors is an integer number (148831488).

Almost surely, 21040908001 is an apocalyptic number.

It is an amenable number.

1040908001 is a deficient number, since it is larger than the sum of its proper divisors (149743903).

1040908001 is a wasteful number, since it uses less digits than its factorization.

1040908001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130351.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1040908001 is about 32263.1058796267. The cubic root of 1040908001 is about 1013.4541737408.

Adding to 1040908001 its reverse (1008090401), we get a palindrome (2048998402).

The spelling of 1040908001 in words is "one billion, forty million, nine hundred eight thousand, one".

Divisors: 1 7 1151 8057 129193 904351 148701143 1040908001