Search a number
-
+
321230011121101 = 4779241479749443
BaseRepresentation
bin100100100001010000011000…
…0101101000011110111001101
31120010101021210210100010011001
41021002200300231003313031
5314101013030321333401
63055111010241300301
7124443050063522635
oct11102406055036715
91503337723303131
10321230011121101
1193398978913075
1230040640934691
1310a31b24760574
145947888cbd6c5
152720de2ea4601
hex1242830b43dcd

321230011121101 has 32 divisors (see below), whose sum is σ = 334292793753600. Its totient is φ = 308481838629120.

The previous prime is 321230011121069. The next prime is 321230011121147. The reversal of 321230011121101 is 101121110032123.

It is a cyclic number.

It is not a de Polignac number, because 321230011121101 - 25 = 321230011121069 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 (321230012121101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428250286 + ... + 428999728.

It is an arithmetic number, because the mean of its divisors is an integer number (10446649804800).

Almost surely, 2321230011121101 is an apocalyptic number.

It is an amenable number.

321230011121101 is a deficient number, since it is larger than the sum of its proper divisors (13062782632499).

321230011121101 is a wasteful number, since it uses less digits than its factorization.

321230011121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750289.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 321230011121101 its reverse (101121110032123), we get a palindrome (422351121153224).

The spelling of 321230011121101 in words is "three hundred twenty-one trillion, two hundred thirty billion, eleven million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 47 79 241 479 3713 11327 19039 22513 37841 115439 749443 894833 1778527 5425633 9119681 35223821 59205997 180615763 358983197 428625007 2782681859 8488940861 14268645277 16872210259 28359672563 86514950477 670626328019 1332904610461 4066202672419 6834681087683 321230011121101