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130452400 = 24521325087
BaseRepresentation
bin1111100011010…
…00101110110000
3100002110200001101
413301220232300
5231343434100
620540014144
73142553461
oct761505660
9302420041
10130452400
1167700901
1237831354
1321046690
141347ad68
15b6bc86a
hex7c68bb0

130452400 has 60 divisors (see below), whose sum is σ = 337533952. Its totient is φ = 48165120.

The previous prime is 130452383. The next prime is 130452403. The reversal of 130452400 is 4254031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130452403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7344 + ... + 17743.

Almost surely, 2130452400 is an apocalyptic number.

130452400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130452400 is an abundant number, since it is smaller than the sum of its proper divisors (207081552).

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

130452400 is a wasteful number, since it uses less digits than its factorization.

130452400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25118 (or 25107 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 130452400 is about 11421.5760733797. The cubic root of 130452400 is about 507.1666540255.

The spelling of 130452400 in words is "one hundred thirty million, four hundred fifty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 25087 50174 100348 125435 200696 250870 326131 401392 501740 627175 652262 1003480 1254350 1304524 1630655 2006960 2508700 2609048 3261310 5017400 5218096 6522620 8153275 10034800 13045240 16306550 26090480 32613100 65226200 130452400