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130489214 = 2117155717
BaseRepresentation
bin1111100011100…
…01101101111110
3100002112112112212
413301301231332
5231401123324
620540500422
73143066012
oct761615576
9302475485
10130489214
1167726529
123784a712
132105a36b
141348a542
15b6c870e
hex7c71b7e

130489214 has 8 divisors (see below), whose sum is σ = 195904488. Its totient is φ = 65187720.

The previous prime is 130489211. The next prime is 130489223. The reversal of 130489214 is 412984031.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130489211) 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, 25517 + ... + 30200.

It is an arithmetic number, because the mean of its divisors is an integer number (24488061).

Almost surely, 2130489214 is an apocalyptic number.

130489214 is a deficient number, since it is larger than the sum of its proper divisors (65415274).

130489214 is a wasteful number, since it uses less digits than its factorization.

130489214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56890.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 130489214 is about 11423.1875586458. The cubic root of 130489214 is about 507.2143574462.

The spelling of 130489214 in words is "one hundred thirty million, four hundred eighty-nine thousand, two hundred fourteen".

Divisors: 1 2 1171 2342 55717 111434 65244607 130489214