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12401033333 = 13175310191039
BaseRepresentation
bin10111000110010100…
…01100000001110101
31012000020201202122212
423203022030001311
5200344131031313
65410313103205
7616211021063
oct134312140165
935006652585
1012401033333
115294072987
1224a10b7b05
131228278560
14858db1033
154c8a8a3a8
hex2e328c075

12401033333 has 32 divisors (see below), whose sum is σ = 14435366400. Its totient is φ = 10549933056.

The previous prime is 12401033263. The next prime is 12401033339. The reversal of 12401033333 is 33333010421.

It is not a de Polignac number, because 12401033333 - 212 = 12401029237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12401033299 and 12401033308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401033339) 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, 11935028 + ... + 11936066.

It is an arithmetic number, because the mean of its divisors is an integer number (451105200).

Almost surely, 212401033333 is an apocalyptic number.

12401033333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12401033333 is a deficient number, since it is larger than the sum of its proper divisors (2034333067).

12401033333 is a wasteful number, since it uses less digits than its factorization.

12401033333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12401033333 its reverse (33333010421), we get a palindrome (45734043754).

The spelling of 12401033333 in words is "twelve billion, four hundred one million, thirty-three thousand, three hundred thirty-three".

Divisors: 1 13 17 53 221 689 901 1019 1039 11713 13247 13507 17323 17663 54007 55067 225199 229619 702091 715871 918119 936139 1058741 11935547 12169807 13763633 17998597 56113273 233981761 729472549 953925641 12401033333