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1930130094 = 231259255511
BaseRepresentation
bin111001100001011…
…0111001010101110
311222111212202201210
41303002313022232
512423103130334
6515305215250
765554556304
oct16302671256
94874782653
101930130094
11900565342
1245a491526
13249b52b19
141444ac274
15b46b05e9
hex730b72ae

1930130094 has 16 divisors (see below), whose sum is σ = 3863341440. Its totient is φ = 642863160.

The previous prime is 1930130087. The next prime is 1930130129. The reversal of 1930130094 is 4900310391.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 120202 + ... + 135309.

It is an arithmetic number, because the mean of its divisors is an integer number (241458840).

Almost surely, 21930130094 is an apocalyptic number.

1930130094 is an abundant number, since it is smaller than the sum of its proper divisors (1933211346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1930130094 is a wasteful number, since it uses less digits than its factorization.

1930130094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256775.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1930130094 is about 43933.2458850925. The cubic root of 1930130094 is about 1245.0750413632.

The spelling of 1930130094 in words is "one billion, nine hundred thirty million, one hundred thirty thousand, ninety-four".

Divisors: 1 2 3 6 1259 2518 3777 7554 255511 511022 766533 1533066 321688349 643376698 965065047 1930130094