Search a number
-
+
312000133210401 = 3151688742015917
BaseRepresentation
bin100011011110000110011000…
…1000111000010000100100001
31111220200220212201200110222010
41012330030301013002010201
5311343302233100213101
63023322514341303133
7122501160103664106
oct10674146107020441
91456626781613863
10312000133210401
119045a571409269
122abab871404aa9
131051264259550c
145708c5bdacaad
152610c8d2e42d6
hex11bc3311c2121

312000133210401 has 8 divisors (see below), whose sum is σ = 418755145678144. Its totient is φ = 206622604774800.

The previous prime is 312000133210379. The next prime is 312000133210411. The reversal of 312000133210401 is 104012331000213.

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

It is not a de Polignac number, because 312000133210401 - 211 = 312000133208353 is a prime.

It is a super-3 number, since 3×3120001332104013 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312000133210411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344371007506 + ... + 344371008411.

It is an arithmetic number, because the mean of its divisors is an integer number (52344393209768).

Almost surely, 2312000133210401 is an apocalyptic number.

It is an amenable number.

312000133210401 is a deficient number, since it is larger than the sum of its proper divisors (106755012467743).

312000133210401 is a wasteful number, since it uses less digits than its factorization.

312000133210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688742016071.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312000133210401 its reverse (104012331000213), we get a palindrome (416012464210614).

The spelling of 312000133210401 in words is "three hundred twelve trillion, one hundred thirty-three million, two hundred ten thousand, four hundred one".

Divisors: 1 3 151 453 688742015917 2066226047751 104000044403467 312000133210401