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130265441 = 1731247183
BaseRepresentation
bin1111100001110…
…11000101100001
3100002010011120222
413300323011201
5231321443231
620532012425
73141144425
oct760730541
9302104528
10130265441
1167593399
1237761115
1320cac557
141342cb85
15b68227b
hex7c3b161

130265441 has 8 divisors (see below), whose sum is σ = 142377984. Its totient is φ = 118647360.

The previous prime is 130265437. The next prime is 130265461. The reversal of 130265441 is 144562031.

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

It is a cyclic number.

It is not a de Polignac number, because 130265441 - 22 = 130265437 is a prime.

It is a Duffinian number.

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 130265441.

It is not an unprimeable number, because it can be changed into a prime (130265411) 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, 123065 + ... + 124118.

It is an arithmetic number, because the mean of its divisors is an integer number (17797248).

Almost surely, 2130265441 is an apocalyptic number.

It is an amenable number.

130265441 is a deficient number, since it is larger than the sum of its proper divisors (12112543).

130265441 is a wasteful number, since it uses less digits than its factorization.

130265441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247231.

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

The square root of 130265441 is about 11413.3886729577. The cubic root of 130265441 is about 506.9242547451.

The spelling of 130265441 in words is "one hundred thirty million, two hundred sixty-five thousand, four hundred forty-one".

Divisors: 1 17 31 527 247183 4202111 7662673 130265441