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1481108223 = 3770528963
BaseRepresentation
bin101100001000111…
…1110101011111111
310211012222002112010
41120101332223333
511013130430343
6402545142303
751463132530
oct13021765377
93735862463
101481108223
116a0057591
1235402a993
131a7b093ca
141009c6687
158a066d33
hex5847eaff

1481108223 has 8 divisors (see below), whose sum is σ = 2256926848. Its totient is φ = 846347544.

The previous prime is 1481108201. The next prime is 1481108249. The reversal of 1481108223 is 3228011841.

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

It is not a de Polignac number, because 1481108223 - 229 = 944237311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481106223) 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, 35264461 + ... + 35264502.

It is an arithmetic number, because the mean of its divisors is an integer number (282115856).

Almost surely, 21481108223 is an apocalyptic number.

1481108223 is a deficient number, since it is larger than the sum of its proper divisors (775818625).

1481108223 is an equidigital number, since it uses as much as digits as its factorization.

1481108223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70528973.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1481108223 is about 38485.1688706182. The cubic root of 1481108223 is about 1139.8882169557. Note that the first 3 decimals are identical.

The spelling of 1481108223 in words is "one billion, four hundred eighty-one million, one hundred eight thousand, two hundred twenty-three".

Divisors: 1 3 7 21 70528963 211586889 493702741 1481108223