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130138214 = 2531227719
BaseRepresentation
bin1111100000111…
…00000001100110
3100001212201001212
413300130001212
5231303410324
620525151422
73140104463
oct760340146
9301781055
10130138214
1167506848
12376bb572
1320c6667b
14133d866a
15b65970e
hex7c1c066

130138214 has 8 divisors (see below), whose sum is σ = 198890640. Its totient is φ = 63841336.

The previous prime is 130138199. The next prime is 130138219. The reversal of 130138214 is 412831031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130138214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130138219) 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, 613754 + ... + 613965.

It is an arithmetic number, because the mean of its divisors is an integer number (24861330).

Almost surely, 2130138214 is an apocalyptic number.

130138214 is a deficient number, since it is larger than the sum of its proper divisors (68752426).

130138214 is a wasteful number, since it uses less digits than its factorization.

130138214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227774.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 130138214 is about 11407.8137256882. The cubic root of 130138214 is about 506.7591675719.

Adding to 130138214 its reverse (412831031), we get a palindrome (542969245).

The spelling of 130138214 in words is "one hundred thirty million, one hundred thirty-eight thousand, two hundred fourteen".

Divisors: 1 2 53 106 1227719 2455438 65069107 130138214