[go: up one dir, main page]

Search a number
-
+
130453500 = 2235386969
BaseRepresentation
bin1111100011010…
…00111111111100
3100002110201120010
413301220333330
5231344003000
620540023220
73142556622
oct761507774
9302421503
10130453500
1167701711
1237831b10
1321047028
141347b512
15b6bcd50
hex7c68ffc

130453500 has 48 divisors (see below), whose sum is σ = 379884960. Its totient is φ = 34787200.

The previous prime is 130453469. The next prime is 130453559. The reversal of 130453500 is 5354031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41985 + ... + 44984.

It is an arithmetic number, because the mean of its divisors is an integer number (7914270).

Almost surely, 2130453500 is an apocalyptic number.

130453500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130453500 is an abundant number, since it is smaller than the sum of its proper divisors (249431460).

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

130453500 is a wasteful number, since it uses less digits than its factorization.

130453500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86991 (or 86979 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 130453500 is about 11421.6242277532. The cubic root of 130453500 is about 507.1680795307.

The spelling of 130453500 in words is "one hundred thirty million, four hundred fifty-three thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 86969 173938 260907 347876 434845 521814 869690 1043628 1304535 1739380 2174225 2609070 4348450 5218140 6522675 8696900 10871125 13045350 21742250 26090700 32613375 43484500 65226750 130453500