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130711541 = 893594091
BaseRepresentation
bin1111100101001…
…11111111110101
3100002221211112012
413302213333311
5231430232131
620545334005
73145013132
oct762477765
9302854465
10130711541
1167868574
1237937305
132110760c
1413507589
15b71e52b
hex7ca7ff5

130711541 has 8 divisors (see below), whose sum is σ = 132580800. Its totient is φ = 128851360.

The previous prime is 130711523. The next prime is 130711543. The reversal of 130711541 is 145117031.

It is a happy number.

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 130711541 - 214 = 130695157 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 (130711543) 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, 29906 + ... + 33996.

It is an arithmetic number, because the mean of its divisors is an integer number (16572600).

Almost surely, 2130711541 is an apocalyptic number.

It is an amenable number.

130711541 is a deficient number, since it is larger than the sum of its proper divisors (1869259).

130711541 is an equidigital number, since it uses as much as digits as its factorization.

130711541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 130711541 is about 11432.9148076945. The cubic root of 130711541 is about 507.5022572639.

Adding to 130711541 its reverse (145117031), we get a palindrome (275828572).

The spelling of 130711541 in words is "one hundred thirty million, seven hundred eleven thousand, five hundred forty-one".

Divisors: 1 89 359 4091 31951 364099 1468669 130711541