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130434914 = 2173836321
BaseRepresentation
bin1111100011001…
…00011101100010
3100002102210001202
413301210131202
5231342404124
620535401202
73142451501
oct761443542
9302383052
10130434914
1167699755
1237823202
132103b72c
1413474838
15b6b75ae
hex7c64762

130434914 has 8 divisors (see below), whose sum is σ = 207161388. Its totient is φ = 61381120.

The previous prime is 130434877. The next prime is 130434919. The reversal of 130434914 is 419434031.

It can be written as a sum of positive squares in 2 ways, for example, as 130347889 + 87025 = 11417^2 + 295^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130434919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918127 + ... + 1918194.

Almost surely, 2130434914 is an apocalyptic number.

130434914 is a deficient number, since it is larger than the sum of its proper divisors (76726474).

130434914 is a wasteful number, since it uses less digits than its factorization.

130434914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836340.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 130434914 is about 11420.8105666805. The cubic root of 130434914 is about 507.1439925991.

Adding to 130434914 its reverse (419434031), we get a palindrome (549868945).

The spelling of 130434914 in words is "one hundred thirty million, four hundred thirty-four thousand, nine hundred fourteen".

Divisors: 1 2 17 34 3836321 7672642 65217457 130434914