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30302312012113 = 175351333113239
BaseRepresentation
bin1101110001111010011101…
…00010110001100101010001
310222021212120020002011121111
412320331032202301211101
512432433113333341423
6144240405010453321
76245161353162631
oct670751642614521
9128255506064544
1030302312012113
119723158173269
12349495ab94241
1313ba65a25a65b
1476a8d55a66c1
1537837542d60d
hex1b8f4e8b1951

30302312012113 has 8 divisors (see below), whose sum is σ = 32090797088640. Its totient is φ = 28514493172800.

The previous prime is 30302312012111. The next prime is 30302312012143. The reversal of 30302312012113 is 31121021320303.

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

It is a cyclic number.

It is not a de Polignac number, because 30302312012113 - 21 = 30302312012111 is a prime.

It is a super-2 number, since 2×303023120121132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30302312012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166465653 + ... + 166647586.

It is an arithmetic number, because the mean of its divisors is an integer number (4011349636080).

Almost surely, 230302312012113 is an apocalyptic number.

It is an amenable number.

30302312012113 is a deficient number, since it is larger than the sum of its proper divisors (1788485076527).

30302312012113 is a wasteful number, since it uses less digits than its factorization.

30302312012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333118607.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30302312012113 its reverse (31121021320303), we get a palindrome (61423333332416).

The spelling of 30302312012113 in words is "thirty trillion, three hundred two billion, three hundred twelve million, twelve thousand, one hundred thirteen".

Divisors: 1 17 5351 90967 333113239 5662925063 1782488941889 30302312012113