Search a number
-
+
130248100 = 22526831907
BaseRepresentation
bin1111100001101…
…10110110100100
3100002002021210201
413300312312210
5231320414400
620531400244
73141043033
oct760666644
9302067721
10130248100
1167581364
1237753084
1320ca46a8
141342671a
15b67c06a
hex7c36da4

130248100 has 36 divisors (see below), whose sum is σ = 283200624. Its totient is φ = 51995680.

The previous prime is 130248089. The next prime is 130248109. The reversal of 130248100 is 1842031.

It is a super-2 number, since 2×1302481002 = 33929135107220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130248109) 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, 67347 + ... + 69253.

It is an arithmetic number, because the mean of its divisors is an integer number (7866684).

Almost surely, 2130248100 is an apocalyptic number.

130248100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130248100 is an abundant number, since it is smaller than the sum of its proper divisors (152952524).

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

130248100 is a wasteful number, since it uses less digits than its factorization.

130248100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2597 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 130248100 is about 11412.6289696984. The cubic root of 130248100 is about 506.9017597443.

The spelling of 130248100 in words is "one hundred thirty million, two hundred forty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 683 1366 1907 2732 3415 3814 6830 7628 9535 13660 17075 19070 34150 38140 47675 68300 95350 190700 1302481 2604962 5209924 6512405 13024810 26049620 32562025 65124050 130248100