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130622206 = 211132915749
BaseRepresentation
bin1111100100100…
…10001011111110
3100002210021222111
413302102023332
5231414402311
620543404234
73144161521
oct762221376
9302707874
10130622206
1167807440
12378b367a
13210a5a60
14134c2bb8
15b702d21
hex7c922fe

130622206 has 32 divisors (see below), whose sum is σ = 238140000. Its totient is φ = 52913280.

The previous prime is 130622201. The next prime is 130622213. The reversal of 130622206 is 602226031.

It is a happy number.

130622206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130622201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420 + ... + 16168.

It is an arithmetic number, because the mean of its divisors is an integer number (7441875).

Almost surely, 2130622206 is an apocalyptic number.

130622206 is a deficient number, since it is larger than the sum of its proper divisors (107517794).

130622206 is a wasteful number, since it uses less digits than its factorization.

130622206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 130622206 is about 11429.0072184770. The cubic root of 130622206 is about 507.3866131862.

Adding to 130622206 its reverse (602226031), we get a palindrome (732848237).

The spelling of 130622206 in words is "one hundred thirty million, six hundred twenty-two thousand, two hundred six".

Divisors: 1 2 11 13 22 26 29 58 143 286 319 377 638 754 4147 8294 15749 31498 173239 204737 346478 409474 456721 913442 2252107 4504214 5023931 5937373 10047862 11874746 65311103 130622206