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1029230907 = 33111066999
BaseRepresentation
bin111101010110001…
…101000100111011
32122201200100101020
4331112031010323
54101440342112
6250043553523
734335214125
oct7526150473
92581610336
101029230907
11488a79461
1224882b8a3
13135303093
149a99a215
156055748c
hex3d58d13b

1029230907 has 8 divisors (see below), whose sum is σ = 1416576000. Its totient is φ = 664019880.

The previous prime is 1029230897. The next prime is 1029230911. The reversal of 1029230907 is 7090329201.

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

It is not a de Polignac number, because 1029230907 - 219 = 1028706619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1029230947) 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 7 ways as a sum of consecutive naturals, for example, 5533407 + ... + 5533592.

It is an arithmetic number, because the mean of its divisors is an integer number (177072000).

Almost surely, 21029230907 is an apocalyptic number.

1029230907 is a deficient number, since it is larger than the sum of its proper divisors (387345093).

1029230907 is a wasteful number, since it uses less digits than its factorization.

1029230907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11067033.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1029230907 is about 32081.6288084006. The cubic root of 1029230907 is about 1009.6502095586.

The spelling of 1029230907 in words is "one billion, twenty-nine million, two hundred thirty thousand, nine hundred seven".

Divisors: 1 3 31 93 11066999 33200997 343076969 1029230907