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130176213 = 343392071
BaseRepresentation
bin1111100001001…
…01010011010101
3100001221122012020
413300211103111
5231311114323
620530043353
73140323326
oct760452325
9301848166
10130176213
1167532352
1237719559
1320c7aa5b
141340844d
15b665ae3
hex7c254d5

130176213 has 4 divisors (see below), whose sum is σ = 173568288. Its totient is φ = 86784140.

The previous prime is 130176209. The next prime is 130176217. The reversal of 130176213 is 312671031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (130176209) and next prime (130176217).

It is a cyclic number.

It is not a de Polignac number, because 130176213 - 22 = 130176209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130176217) 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, 21696033 + ... + 21696038.

It is an arithmetic number, because the mean of its divisors is an integer number (43392072).

Almost surely, 2130176213 is an apocalyptic number.

It is an amenable number.

130176213 is a deficient number, since it is larger than the sum of its proper divisors (43392075).

130176213 is an equidigital number, since it uses as much as digits as its factorization.

130176213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43392074.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 130176213 is about 11409.4790853921. The cubic root of 130176213 is about 506.8084855678.

The spelling of 130176213 in words is "one hundred thirty million, one hundred seventy-six thousand, two hundred thirteen".

Divisors: 1 3 43392071 130176213