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30230131130013 = 331325055173441
BaseRepresentation
bin1101101111110100000000…
…01110100011111010011101
310222000222020211000102220210
412313322000032203322131
512430242302032130023
6144143310332003033
76240024554620263
oct667720016437235
9128028224012823
1030230131130013
1196a5587a1a1a1
123482975900479
1313b38c6046429
1476720908c433
1537654d62a593
hex1b7e803a3e9d

30230131130013 has 8 divisors (see below), whose sum is σ = 41607062200576. Its totient is φ = 19503310406400.

The previous prime is 30230131129981. The next prime is 30230131130029. The reversal of 30230131130013 is 31003113103203.

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

It is not a de Polignac number, because 30230131130013 - 25 = 30230131129981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230131138013) 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, 162527586628 + ... + 162527586813.

It is an arithmetic number, because the mean of its divisors is an integer number (5200882775072).

Almost surely, 230230131130013 is an apocalyptic number.

It is an amenable number.

30230131130013 is a deficient number, since it is larger than the sum of its proper divisors (11376931070563).

30230131130013 is a wasteful number, since it uses less digits than its factorization.

30230131130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325055173475.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30230131130013 its reverse (31003113103203), we get a palindrome (61233244233216).

The spelling of 30230131130013 in words is "thirty trillion, two hundred thirty billion, one hundred thirty-one million, one hundred thirty thousand, thirteen".

Divisors: 1 3 31 93 325055173441 975165520323 10076710376671 30230131130013