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1320931094 = 2794352221
BaseRepresentation
bin100111010111011…
…1100111100010110
310102001120020210212
41032232330330112
510201124243334
6335024045422
744506505030
oct11656747426
93361506725
101320931094
116186a409a
1230a463872
13180886142
14c760cc50
157ae76ece
hex4ebbcf16

1320931094 has 8 divisors (see below), whose sum is σ = 2264453328. Its totient is φ = 566113320.

The previous prime is 1320931081. The next prime is 1320931109. The reversal of 1320931094 is 4901390231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1320931094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47176097 + ... + 47176124.

It is an arithmetic number, because the mean of its divisors is an integer number (283056666).

Almost surely, 21320931094 is an apocalyptic number.

1320931094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1320931094 is a deficient number, since it is larger than the sum of its proper divisors (943522234).

1320931094 is an equidigital number, since it uses as much as digits as its factorization.

1320931094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94352230.

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

The square root of 1320931094 is about 36344.6157497916. The cubic root of 1320931094 is about 1097.2191726174.

The spelling of 1320931094 in words is "one billion, three hundred twenty million, nine hundred thirty-one thousand, ninety-four".

Divisors: 1 2 7 14 94352221 188704442 660465547 1320931094