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130155214 = 279296801
BaseRepresentation
bin1111100001000…
…00001011001110
3100001220120101111
413300200023032
5231304431324
620525402234
73140205160
oct760401316
9301816344
10130155214
11675185a2
123770937a
1320c71327
1413400930
15b65e794
hex7c202ce

130155214 has 8 divisors (see below), whose sum is σ = 223123248. Its totient is φ = 55780800.

The previous prime is 130155211. The next prime is 130155241. The reversal of 130155214 is 412551031.

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 (130155211) 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, 4648387 + ... + 4648414.

It is an arithmetic number, because the mean of its divisors is an integer number (27890406).

Almost surely, 2130155214 is an apocalyptic number.

130155214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130155214 is a deficient number, since it is larger than the sum of its proper divisors (92968034).

130155214 is an equidigital number, since it uses as much as digits as its factorization.

130155214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296810.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 130155214 is about 11408.5588046869. The cubic root of 130155214 is about 506.7812326530.

The spelling of 130155214 in words is "one hundred thirty million, one hundred fifty-five thousand, two hundred fourteen".

Divisors: 1 2 7 14 9296801 18593602 65077607 130155214