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1030312211 = 10131132801
BaseRepresentation
bin111101011010010…
…101000100010011
32122210201021122112
4331122111010103
54102224442321
6250123055535
734350336455
oct7532250423
92583637575
101030312211
114896478a5
122490715ab
131355c12c6
149ab9c2d5
15606bca5b
hex3d695113

1030312211 has 8 divisors (see below), whose sum is σ = 1043890848. Its totient is φ = 1016800000.

The previous prime is 1030312189. The next prime is 1030312223. The reversal of 1030312211 is 1122130301.

1030312211 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 a cyclic number.

It is not a de Polignac number, because 1030312211 - 26 = 1030312147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030312111) 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, 15011 + ... + 47811.

It is an arithmetic number, because the mean of its divisors is an integer number (130486356).

Almost surely, 21030312211 is an apocalyptic number.

1030312211 is a deficient number, since it is larger than the sum of its proper divisors (13578637).

1030312211 is a wasteful number, since it uses less digits than its factorization.

1030312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33213.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1030312211 is about 32098.4767707130. The cubic root of 1030312211 is about 1010.0036633530.

Adding to 1030312211 its reverse (1122130301), we get a palindrome (2152442512).

The spelling of 1030312211 in words is "one billion, thirty million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 101 311 31411 32801 3312901 10201111 1030312211