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1040313455 = 5208062691
BaseRepresentation
bin111110000000011…
…110110001101111
32200111112101202222
4332000132301233
54112310012310
6251121305555
734531342556
oct7600366157
92614471688
101040313455
11494258995
122504952bb
131376b35bc
149c242d9d
15614e6055
hex3e01ec6f

1040313455 has 4 divisors (see below), whose sum is σ = 1248376152. Its totient is φ = 832250760.

The previous prime is 1040313427. The next prime is 1040313467. The reversal of 1040313455 is 5543130401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1040313455 - 220 = 1039264879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104031341 + ... + 104031350.

It is an arithmetic number, because the mean of its divisors is an integer number (312094038).

Almost surely, 21040313455 is an apocalyptic number.

1040313455 is a deficient number, since it is larger than the sum of its proper divisors (208062697).

1040313455 is an equidigital number, since it uses as much as digits as its factorization.

1040313455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208062696.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1040313455 is about 32253.8905405224. The cubic root of 1040313455 is about 1013.2611820190.

Adding to 1040313455 its reverse (5543130401), we get a palindrome (6583443856).

The spelling of 1040313455 in words is "one billion, forty million, three hundred thirteen thousand, four hundred fifty-five".

Divisors: 1 5 208062691 1040313455