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130641214 = 2115938237
BaseRepresentation
bin1111100100101…
…10110100111110
3100002211021001111
413302112310332
5231421004324
620544032234
73144301114
oct762266476
9302737044
10130641214
116781a750
123790267a
13210b15c2
14134c9ab4
15b708794
hex7c96d3e

130641214 has 8 divisors (see below), whose sum is σ = 213776568. Its totient is φ = 59382360.

The previous prime is 130641197. The next prime is 130641227. The reversal of 130641214 is 412146031.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5938237 = 130641214 / (1 + 3 + 0 + 6 + 4 + 1 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2969097 + ... + 2969140.

It is an arithmetic number, because the mean of its divisors is an integer number (26722071).

Almost surely, 2130641214 is an apocalyptic number.

130641214 is a deficient number, since it is larger than the sum of its proper divisors (83135354).

130641214 is a wasteful number, since it uses less digits than its factorization.

130641214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938250.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 130641214 is about 11429.8387565180. The cubic root of 130641214 is about 507.4112234401.

Adding to 130641214 its reverse (412146031), we get a palindrome (542787245).

The spelling of 130641214 in words is "one hundred thirty million, six hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 11 22 5938237 11876474 65320607 130641214