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13030654123 = 167242332203
BaseRepresentation
bin11000010001011000…
…00000000010101011
31020122010110211000101
430020230000002223
5203141321412443
65553004050231
7640624506154
oct141054000253
936563424011
1013030654123
115587512343
122637b33977
1312c8845636
148b886892b
15513ea984d
hex308b000ab

13030654123 has 8 divisors (see below), whose sum is σ = 13114499328. Its totient is φ = 12946878504.

The previous prime is 13030654093. The next prime is 13030654151. The reversal of 13030654123 is 32145603031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13030654123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13030654091 and 13030654100.

It is not an unprimeable number, because it can be changed into a prime (13030654183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388540 + ... + 420742.

It is an arithmetic number, because the mean of its divisors is an integer number (1639312416).

Almost surely, 213030654123 is an apocalyptic number.

13030654123 is a deficient number, since it is larger than the sum of its proper divisors (83845205).

13030654123 is a wasteful number, since it uses less digits than its factorization.

13030654123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34793.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 13030654123 in words is "thirteen billion, thirty million, six hundred fifty-four thousand, one hundred twenty-three".

Divisors: 1 167 2423 32203 404641 5377901 78027869 13030654123