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13130220230 = 251313022023
BaseRepresentation
bin11000011101001111…
…10100001011000110
31020220001211022000222
430032213310023012
5203342314021410
610010522104342
7643244013311
oct141647641306
936801738028
1013130220230
115628737886
12266534b0b2
1313133667aa
148c7b85978
1551cac5955
hex30e9f42c6

13130220230 has 8 divisors (see below), whose sum is σ = 23634396432. Its totient is φ = 5252088088.

The previous prime is 13130220227. The next prime is 13130220239. The reversal of 13130220230 is 3202203131.

13130220230 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 13130220199 and 13130220208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130220239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656511002 + ... + 656511021.

It is an arithmetic number, because the mean of its divisors is an integer number (2954299554).

Almost surely, 213130220230 is an apocalyptic number.

13130220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130220230 is a deficient number, since it is larger than the sum of its proper divisors (10504176202).

13130220230 is a wasteful number, since it uses less digits than its factorization.

13130220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313022030.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13130220230 its reverse (3202203131), we get a palindrome (16332423361).

The spelling of 13130220230 in words is "thirteen billion, one hundred thirty million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 1313022023 2626044046 6565110115 13130220230