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1041272317 = 1259827063
BaseRepresentation
bin111110000100001…
…000110111111101
32200120100010002101
4332010020313331
54113031203232
6251154025101
734542445231
oct7604106775
92616303071
101041272317
11494853338
12250878191
1313795ab87
149c4125c1
15616351e7
hex3e108dfd

1041272317 has 4 divisors (see below), whose sum is σ = 1042100640. Its totient is φ = 1040443996.

The previous prime is 1041272273. The next prime is 1041272329. The reversal of 1041272317 is 7132721401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1041272317 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 (1041272387) by changing a digit.

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, 412273 + ... + 414790.

It is an arithmetic number, because the mean of its divisors is an integer number (260525160).

Almost surely, 21041272317 is an apocalyptic number.

It is an amenable number.

1041272317 is a deficient number, since it is larger than the sum of its proper divisors (828323).

1041272317 is an equidigital number, since it uses as much as digits as its factorization.

1041272317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828322.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1041272317 is about 32268.7514013170. The cubic root of 1041272317 is about 1013.5723956854.

Adding to 1041272317 its reverse (7132721401), we get a palindrome (8173993718).

The spelling of 1041272317 in words is "one billion, forty-one million, two hundred seventy-two thousand, three hundred seventeen".

Divisors: 1 1259 827063 1041272317