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13120232030 = 251312023203
BaseRepresentation
bin11000011100000011…
…01101101001011110
31020212101000211210122
430032001231221132
5203332234411110
610005524034542
7643063063223
oct141601555136
936771024718
1013120232030
115623035574
122661b32a52
13131127a409
148c670594a
1551bca1255
hex30e06da5e

13120232030 has 8 divisors (see below), whose sum is σ = 23616417672. Its totient is φ = 5248092808.

The previous prime is 13120232011. The next prime is 13120232123. The reversal of 13120232030 is 3023202131.

13120232030 is digitally balanced in base 2, because in such base 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 congruent number.

It is an unprimeable number.

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, 656011592 + ... + 656011611.

It is an arithmetic number, because the mean of its divisors is an integer number (2952052209).

Almost surely, 213120232030 is an apocalyptic number.

13120232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120232030 is a deficient number, since it is larger than the sum of its proper divisors (10496185642).

13120232030 is a wasteful number, since it uses less digits than its factorization.

13120232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312023210.

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

Adding to 13120232030 its reverse (3023202131), we get a palindrome (16143434161).

The spelling of 13120232030 in words is "thirteen billion, one hundred twenty million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 1312023203 2624046406 6560116015 13120232030