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130041551 = 1726572879
BaseRepresentation
bin1111100000001…
…00011011001111
3100001200210110202
413300010123033
5231242312201
620523124115
73136222613
oct760043317
9301623422
10130041551
1167450162
123767363b
1320c31683
14133b1343
15b63ac6b
hex7c046cf

130041551 has 8 divisors (see below), whose sum is σ = 137790720. Its totient is φ = 122303488.

The previous prime is 130041547. The next prime is 130041553. The reversal of 130041551 is 155140031.

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 130041551 - 22 = 130041547 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 (130041553) 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, 43730 + ... + 46608.

It is an arithmetic number, because the mean of its divisors is an integer number (17223840).

Almost surely, 2130041551 is an apocalyptic number.

130041551 is a deficient number, since it is larger than the sum of its proper divisors (7749169).

130041551 is a wasteful number, since it uses less digits than its factorization.

130041551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 130041551 is about 11403.5762373038. The cubic root of 130041551 is about 506.6336676819.

Adding to 130041551 its reverse (155140031), we get a palindrome (285181582).

The spelling of 130041551 in words is "one hundred thirty million, forty-one thousand, five hundred fifty-one".

Divisors: 1 17 2657 2879 45169 48943 7649503 130041551