Search a number
-
+
331012422400201 = 1195927678938239
BaseRepresentation
bin100101101000011011101010…
…1110110100111100011001001
31121102000110220212000002022121
41023100313111312213203021
5321341301420113301301
63132001001345051241
7126502600255450453
oct11320672566474311
91542013825002277
10331012422400201
119651a641a72613
1231160512626b21
1311291450629759
145ba512dd9d2d3
1528405d575a3a1
hex12d0dd5da78c9

331012422400201 has 4 divisors (see below), whose sum is σ = 331040101350400. Its totient is φ = 330984743450004.

The previous prime is 331012422400139. The next prime is 331012422400259. The reversal of 331012422400201 is 102004224210133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331012422400201 - 227 = 331012288182473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331012422400601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13839457161 + ... + 13839481078.

It is an arithmetic number, because the mean of its divisors is an integer number (82760025337600).

Almost surely, 2331012422400201 is an apocalyptic number.

It is an amenable number.

331012422400201 is a deficient number, since it is larger than the sum of its proper divisors (27678950199).

331012422400201 is a wasteful number, since it uses less digits than its factorization.

331012422400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27678950198.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 331012422400201 its reverse (102004224210133), we get a palindrome (433016646610334).

The spelling of 331012422400201 in words is "three hundred thirty-one trillion, twelve billion, four hundred twenty-two million, four hundred thousand, two hundred one".

Divisors: 1 11959 27678938239 331012422400201