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312030320001 = 3380327349489
BaseRepresentation
bin1001000101001100111…
…01001101010110000001
31002211101221002121022120
410202212131031112001
520103014230220001
6355202244354453
731354254646521
oct4424635152601
91084357077276
10312030320001
11110370a87824
12505823a5a29
132356934ac5a
1411160bb3681
1581b391d236
hex48a674d581

312030320001 has 8 divisors (see below), whose sum is σ = 416149839840. Its totient is φ = 207965506752.

The previous prime is 312030319957. The next prime is 312030320011. The reversal of 312030320001 is 100023030213.

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

It is not a de Polignac number, because 312030320001 - 214 = 312030303617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312030320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13663336 + ... + 13686153.

It is an arithmetic number, because the mean of its divisors is an integer number (52018729980).

Almost surely, 2312030320001 is an apocalyptic number.

It is an amenable number.

312030320001 is a deficient number, since it is larger than the sum of its proper divisors (104119519839).

312030320001 is a wasteful number, since it uses less digits than its factorization.

312030320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27353295.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 312030320001 its reverse (100023030213), we get a palindrome (412053350214).

The spelling of 312030320001 in words is "three hundred twelve billion, thirty million, three hundred twenty thousand, one".

Divisors: 1 3 3803 11409 27349489 82048467 104010106667 312030320001