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1029230906 = 21146783223
BaseRepresentation
bin111101010110001…
…101000100111010
32122201200100101012
4331112031010322
54101440342111
6250043553522
734335214124
oct7526150472
92581610335
101029230906
11488a79460
1224882b8a2
13135303092
149a99a214
156055748b
hex3d58d13a

1029230906 has 8 divisors (see below), whose sum is σ = 1684196064. Its totient is φ = 467832220.

The previous prime is 1029230897. The next prime is 1029230911. The reversal of 1029230906 is 6090329201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23391590 + ... + 23391633.

It is an arithmetic number, because the mean of its divisors is an integer number (210524508).

Almost surely, 21029230906 is an apocalyptic number.

1029230906 is a deficient number, since it is larger than the sum of its proper divisors (654965158).

1029230906 is a wasteful number, since it uses less digits than its factorization.

1029230906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46783236.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1029230906 is about 32081.6287928154. The cubic root of 1029230906 is about 1009.6502092316.

The spelling of 1029230906 in words is "one billion, twenty-nine million, two hundred thirty thousand, nine hundred six".

Divisors: 1 2 11 22 46783223 93566446 514615453 1029230906