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1830131024 = 24731566893
BaseRepresentation
bin110110100010101…
…1001010101010000
311201112201021210112
41231011121111100
512222003143044
6501334020452
763231566651
oct15505312520
94645637715
101830131024
1185a074587
12430aa7728
1323220c887
141350bb528
15aaa0b09e
hex6d159550

1830131024 has 20 divisors (see below), whose sum is σ = 3594454836. Its totient is φ = 902529792.

The previous prime is 1830130997. The next prime is 1830131027. The reversal of 1830131024 is 4201310381.

It can be written as a sum of positive squares in 2 ways, for example, as 842160400 + 987970624 = 29020^2 + 31432^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830131027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782279 + ... + 784614.

Almost surely, 21830131024 is an apocalyptic number.

It is an amenable number.

1830131024 is a deficient number, since it is larger than the sum of its proper divisors (1764323812).

1830131024 is a wasteful number, since it uses less digits than its factorization.

1830131024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566974 (or 1566968 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1830131024 is about 42780.0306685257. The cubic root of 1830131024 is about 1223.1903918859.

The spelling of 1830131024 in words is "one billion, eight hundred thirty million, one hundred thirty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 73 146 292 584 1168 1566893 3133786 6267572 12535144 25070288 114383189 228766378 457532756 915065512 1830131024