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30312004342201 = 178323392142227
BaseRepresentation
bin1101110010001100100000…
…10000000101000110111001
310222022210120200220112221221
412321012100100011012321
512433112441102422301
6144245050443032041
76245653503502021
oct671062020050671
9128283520815857
1030312004342201
11972728124531a
123496804b0b621
1313bb543292c0a
1476b17491aa81
153787412b4da1
hex1b91904051b9

30312004342201 has 8 divisors (see below), whose sum is σ = 32095116963360. Its totient is φ = 28528897670208.

The previous prime is 30312004342183. The next prime is 30312004342211. The reversal of 30312004342201 is 10224340021303.

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 30312004342201 - 231 = 30309856858553 is a prime.

It is a super-2 number, since 2×303120043422012 (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 (30312004342211) 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, 13078650 + ... + 15220876.

It is an arithmetic number, because the mean of its divisors is an integer number (4011889620420).

Almost surely, 230312004342201 is an apocalyptic number.

It is an amenable number.

30312004342201 is a deficient number, since it is larger than the sum of its proper divisors (1783112621159).

30312004342201 is a wasteful number, since it uses less digits than its factorization.

30312004342201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974583.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30312004342201 its reverse (10224340021303), we get a palindrome (40536344363504).

The spelling of 30312004342201 in words is "thirty trillion, three hundred twelve billion, four million, three hundred forty-two thousand, two hundred one".

Divisors: 1 17 832339 2142227 14149763 36417859 1783059078953 30312004342201