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130849500000 = 25356831051
BaseRepresentation
bin111100111011100111…
…1001110101101100000
3110111202010102022112210
41321313033032231200
54120434433000000
6140040022522120
712311400253512
oct1716717165540
9414663368483
10130849500000
115054714a04a
1221439296340
13c453b9935b
14649423bbb2
15360c717350
hex1e773ceb60

130849500000 has 336 divisors, whose sum is σ = 434930682816. Its totient is φ = 34440000000.

The previous prime is 130849499981. The next prime is 130849500037. The reversal of 130849500000 is 5948031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 124499475 + ... + 124500525.

It is an arithmetic number, because the mean of its divisors is an integer number (1294436556).

Almost surely, 2130849500000 is an apocalyptic number.

130849500000 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 130849500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217465341408).

130849500000 is an abundant number, since it is smaller than the sum of its proper divisors (304081182816).

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

130849500000 is an frugal number, since it uses more digits than its factorization.

130849500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 130849500000 in words is "one hundred thirty billion, eight hundred forty-nine million, five hundred thousand".