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130544701 = 733755339
BaseRepresentation
bin1111100011111…
…11010000111101
3100002122100122221
413301333100331
5231404412301
620542005341
73143416540
oct761772075
9302570587
10130544701
1167764191
1237876851
13210796b1
14134a2857
15b6d9da1
hex7c7f43d

130544701 has 8 divisors (see below), whose sum is σ = 149639360. Its totient is φ = 111561408.

The previous prime is 130544693. The next prime is 130544707. The reversal of 130544701 is 107445031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130544701 - 23 = 130544693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130544707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25311 + ... + 30028.

It is an arithmetic number, because the mean of its divisors is an integer number (18704920).

Almost surely, 2130544701 is an apocalyptic number.

It is an amenable number.

130544701 is a deficient number, since it is larger than the sum of its proper divisors (19094659).

130544701 is an equidigital number, since it uses as much as digits as its factorization.

130544701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55683.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 130544701 is about 11425.6160008990. The cubic root of 130544701 is about 507.2862403091.

Adding to 130544701 its reverse (107445031), we get a palindrome (237989732).

The spelling of 130544701 in words is "one hundred thirty million, five hundred forty-four thousand, seven hundred one".

Divisors: 1 7 337 2359 55339 387373 18649243 130544701