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30013032303123 = 317588490829473
BaseRepresentation
bin1101101001011111101000…
…01000010000101000010011
310221021012212211021100111120
412310233310020100220103
512413213142232144443
6143455444030413323
76215240630214102
oct664576410205023
9127235784240446
1030013032303123
11962150132a301
123448887961243
1313992a841130c
1475a8d2124039
15370a93eac083
hex1b4bf4210a13

30013032303123 has 8 divisors (see below), whose sum is σ = 42371339722128. Its totient is φ = 18831706543104.

The previous prime is 30013032303101. The next prime is 30013032303209. The reversal of 30013032303123 is 32130323031003.

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

It is not a de Polignac number, because 30013032303123 - 224 = 30013015525907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30013032303093 and 30013032303102.

It is not an unprimeable number, because it can be changed into a prime (30013032303623) 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, 294245414686 + ... + 294245414787.

It is an arithmetic number, because the mean of its divisors is an integer number (5296417465266).

Almost surely, 230013032303123 is an apocalyptic number.

30013032303123 is a deficient number, since it is larger than the sum of its proper divisors (12358307419005).

30013032303123 is a wasteful number, since it uses less digits than its factorization.

30013032303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588490829493.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30013032303123 its reverse (32130323031003), we get a palindrome (62143355334126).

The spelling of 30013032303123 in words is "thirty trillion, thirteen billion, thirty-two million, three hundred three thousand, one hundred twenty-three".

Divisors: 1 3 17 51 588490829473 1765472488419 10004344101041 30013032303123