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130388203 = 1119623867
BaseRepresentation
bin1111100010110…
…01000011101011
3100002100101222201
413301121003223
5231334410303
620534401031
73142165351
oct761310353
9302311881
10130388203
1167667650
1237800177
13210233aa
14134617d1
15b6a881d
hex7c590eb

130388203 has 8 divisors (see below), whose sum is σ = 149728320. Its totient is φ = 112295880.

The previous prime is 130388149. The next prime is 130388207. The reversal of 130388203 is 302883031.

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

It is a cyclic number.

It is not a de Polignac number, because 130388203 - 213 = 130380011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130388207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311725 + ... + 312142.

It is an arithmetic number, because the mean of its divisors is an integer number (18716040).

Almost surely, 2130388203 is an apocalyptic number.

130388203 is a deficient number, since it is larger than the sum of its proper divisors (19340117).

130388203 is a wasteful number, since it uses less digits than its factorization.

130388203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623897.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 130388203 is about 11418.7653886048. The cubic root of 130388203 is about 507.0834463575.

The spelling of 130388203 in words is "one hundred thirty million, three hundred eighty-eight thousand, two hundred three".

Divisors: 1 11 19 209 623867 6862537 11853473 130388203