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130473000 = 233253719109
BaseRepresentation
bin1111100011011…
…01110000101000
3100002111201022100
413301231300220
5231400114000
620540253400
73143000520
oct761556050
9302451270
10130473000
1167715329
1237841260
1321052b78
1413484680
15b6c3a00
hex7c6dc28

130473000 has 384 divisors, whose sum is σ = 535392000. Its totient is φ = 27993600.

The previous prime is 130472999. The next prime is 130473023. The reversal of 130473000 is 374031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1196946 + ... + 1197054.

It is an arithmetic number, because the mean of its divisors is an integer number (1394250).

Almost surely, 2130473000 is an apocalyptic number.

130473000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130473000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267696000).

130473000 is an abundant number, since it is smaller than the sum of its proper divisors (404919000).

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

130473000 is a wasteful number, since it uses less digits than its factorization.

130473000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 130473000 is about 11422.4778397684. The cubic root of 130473000 is about 507.1933485214.

The spelling of 130473000 in words is "one hundred thirty million, four hundred seventy-three thousand".