Search a number
-
+
130269600 = 25335237163
BaseRepresentation
bin1111100001111…
…00000110100000
3100002010101022000
413300330012200
5231322111400
620532044000
73141162516
oct760740640
9302111260
10130269600
116759652a
1237763600
1320cb1406
14134304b6
15b683600
hex7c3c1a0

130269600 has 288 divisors, whose sum is σ = 486843840. Its totient is φ = 33592320.

The previous prime is 130269583. The next prime is 130269649. The reversal of 130269600 is 6962031.

It is a happy number.

130269600 is a `hidden beast` number, since 1 + 30 + 26 + 9 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 799119 + ... + 799281.

It is an arithmetic number, because the mean of its divisors is an integer number (1690430).

Almost surely, 2130269600 is an apocalyptic number.

130269600 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 130269600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243421920).

130269600 is an abundant number, since it is smaller than the sum of its proper divisors (356574240).

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

130269600 is a wasteful number, since it uses less digits than its factorization.

130269600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 130269600 is about 11413.5708698023. The cubic root of 130269600 is about 506.9296495644.

The spelling of 130269600 in words is "one hundred thirty million, two hundred sixty-nine thousand, six hundred".