Search a number
-
+
321420033102301 = 7449211148444037
BaseRepresentation
bin100100100010101000110111…
…0111001011001000111011101
31120011001110021202012221001121
41021011101232321121013131
5314112121211433233201
63055334154052010541
7124462555024645060
oct11105215671310735
91504043252187047
10321420033102301
119346151a313041
1230071432900a51
1310a46a187ba3b3
145952b53b208d7
152725d1545d9a1
hex124546ee591dd

321420033102301 has 16 divisors (see below), whose sum is σ = 368329709721600. Its totient is φ = 274759070100480.

The previous prime is 321420033102299. The next prime is 321420033102307. The reversal of 321420033102301 is 103201330024123.

It is not a de Polignac number, because 321420033102301 - 21 = 321420033102299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321420033102307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17587146 + ... + 30856891.

It is an arithmetic number, because the mean of its divisors is an integer number (23020606857600).

Almost surely, 2321420033102301 is an apocalyptic number.

It is an amenable number.

321420033102301 is a deficient number, since it is larger than the sum of its proper divisors (46909676619299).

321420033102301 is a wasteful number, since it uses less digits than its factorization.

321420033102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48446604.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 321420033102301 its reverse (103201330024123), we get a palindrome (424621363126424).

The spelling of 321420033102301 in words is "three hundred twenty-one trillion, four hundred twenty billion, thirty-three million, one hundred two thousand, three hundred one".

Divisors: 1 7 449 2111 3143 14777 947839 6634873 48444037 339108259 21751372613 102265362107 152259608291 715857534749 45917147586043 321420033102301