Search a number
-
+
12101323333407 = 3711515310166249
BaseRepresentation
bin1011000000011000111100…
…0101000001111100011111
31120211212122000210202012120
42300012033011001330133
53041232002233132112
641423134324434023
72356202034102630
oct260061705017437
946755560722176
1012101323333407
1139461625a4980
121435398848913
1369a1c4416a39
142db9c86b5887
1515ebb3408e8c
hexb018f141f1f

12101323333407 has 32 divisors (see below), whose sum is σ = 20120391360000. Its totient is φ = 6285181163520.

The previous prime is 12101323333403. The next prime is 12101323333523. The reversal of 12101323333407 is 70433332310121.

It is not a de Polignac number, because 12101323333407 - 22 = 12101323333403 is a prime.

It is a super-3 number, since 3×121013233334073 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101323333403) 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, 3892782 + ... + 6273467.

It is an arithmetic number, because the mean of its divisors is an integer number (628762230000).

Almost surely, 212101323333407 is an apocalyptic number.

12101323333407 is a deficient number, since it is larger than the sum of its proper divisors (8019068026593).

12101323333407 is a wasteful number, since it uses less digits than its factorization.

12101323333407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171423.

The product of its (nonzero) digits is 27216, while the sum is 33.

Adding to 12101323333407 its reverse (70433332310121), we get a palindrome (82534655643528).

The spelling of 12101323333407 in words is "twelve trillion, one hundred one billion, three hundred twenty-three million, three hundred thirty-three thousand, four hundred seven".

Divisors: 1 3 7 11 21 33 77 231 5153 15459 36071 56683 108213 170049 396781 1190343 10166249 30498747 71163743 111828739 213491229 335486217 782801173 2348403519 52386681097 157160043291 366706767679 576253492067 1100120303037 1728760476201 4033774444469 12101323333407