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130314433 = 860915137
BaseRepresentation
bin1111100010001…
…11000011000001
3100002012122210111
413301013003001
5231330030213
620533031321
73141440314
oct761070301
9302178714
10130314433
1167617187
1237785541
1320cc8942
141344297b
15b691a3d
hex7c470c1

130314433 has 4 divisors (see below), whose sum is σ = 130338180. Its totient is φ = 130290688.

The previous prime is 130314427. The next prime is 130314449. The reversal of 130314433 is 334413031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54066609 + 76247824 = 7353^2 + 8732^2 .

It is a cyclic number.

It is not a de Polignac number, because 130314433 - 29 = 130313921 is a prime.

It is a super-2 number, since 2×1303144332 = 33963702896222978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130314463) 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, 1041 + ... + 16177.

It is an arithmetic number, because the mean of its divisors is an integer number (32584545).

Almost surely, 2130314433 is an apocalyptic number.

It is an amenable number.

130314433 is a deficient number, since it is larger than the sum of its proper divisors (23747).

130314433 is an equidigital number, since it uses as much as digits as its factorization.

130314433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23746.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 130314433 is about 11415.5347224736. The cubic root of 130314433 is about 506.9877971042.

Adding to 130314433 its reverse (334413031), we get a palindrome (464727464).

The spelling of 130314433 in words is "one hundred thirty million, three hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 8609 15137 130314433