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130546241 = 7214271867
BaseRepresentation
bin1111100011111…
…11101001000001
3100002122102202222
413301333221001
5231404434431
620542020425
73143424200
oct761775101
9302572688
10130546241
1167765361
1237877715
132107a2c7
14134a3237
15b6da57b
hex7c7fa41

130546241 has 12 divisors (see below), whose sum is σ = 152047728. Its totient is φ = 111758472.

The previous prime is 130546231. The next prime is 130546253. The reversal of 130546241 is 142645031.

It is not a de Polignac number, because 130546241 - 218 = 130284097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130546241.

It is not an unprimeable number, because it can be changed into a prime (130546231) 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, 68990 + ... + 70856.

It is an arithmetic number, because the mean of its divisors is an integer number (12670644).

Almost surely, 2130546241 is an apocalyptic number.

It is an amenable number.

130546241 is a deficient number, since it is larger than the sum of its proper divisors (21501487).

130546241 is a wasteful number, since it uses less digits than its factorization.

130546241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3301 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 130546241 is about 11425.6833931280. The cubic root of 130546241 is about 507.2882350735.

The spelling of 130546241 in words is "one hundred thirty million, five hundred forty-six thousand, two hundred forty-one".

Divisors: 1 7 49 1427 1867 9989 13069 69923 91483 2664209 18649463 130546241