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130203321130 = 2517765901889
BaseRepresentation
bin111100101000010111…
…0010000001100101010
3110110002002112000210001
41321100232100030222
54113124022234010
6135451541013214
712256362653221
oct1712056201452
9413062460701
10130203321130
1150245420323
12212989b420a
13c3800526ac
1464324b3cb8
1535c0b26c3a
hex1e50b9032a

130203321130 has 16 divisors (see below), whose sum is σ = 248152212360. Its totient is φ = 49017720832.

The previous prime is 130203321107. The next prime is 130203321133. The reversal of 130203321130 is 31123302031.

It can be written as a sum of positive squares in 4 ways, for example, as 78634815561 + 51568505569 = 280419^2 + 227087^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130203321098 and 130203321107.

It is not an unprimeable number, because it can be changed into a prime (130203321133) 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, 382950775 + ... + 382951114.

Almost surely, 2130203321130 is an apocalyptic number.

130203321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130203321130 is a deficient number, since it is larger than the sum of its proper divisors (117948891230).

130203321130 is a wasteful number, since it uses less digits than its factorization.

130203321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765901913.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130203321130 its reverse (31123302031), we get a palindrome (161326623161).

The spelling of 130203321130 in words is "one hundred thirty billion, two hundred three million, three hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 765901889 1531803778 3829509445 7659018890 13020332113 26040664226 65101660565 130203321130