Search a number
-
+
445311054130 = 25177823334843
BaseRepresentation
bin1100111101011101001…
…10110111000100110010
31120120102111022102002211
412132232212313010302
524243444112213010
6540323441202334
744113136335435
oct6365646670462
91516374272084
10445311054130
11161945531a78
12723799303aa
1332cb9b1a887
14177a5c8181c
15b8b47cb08a
hex67ae9b7132

445311054130 has 32 divisors (see below), whose sum is σ = 848821503744. Its totient is φ = 167624583936.

The previous prime is 445311054101. The next prime is 445311054151. The reversal of 445311054130 is 31450113544.

It is a junction number, because it is equal to n+sod(n) for n = 445311054092 and 445311054101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162489 + ... + 1497331.

It is an arithmetic number, because the mean of its divisors is an integer number (26525671992).

Almost surely, 2445311054130 is an apocalyptic number.

445311054130 is a deficient number, since it is larger than the sum of its proper divisors (403510449614).

445311054130 is a wasteful number, since it uses less digits than its factorization.

445311054130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342690.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 445311054130 its reverse (31450113544), we get a palindrome (476761167674).

The spelling of 445311054130 in words is "four hundred forty-five billion, three hundred eleven million, fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 7823 15646 39115 78230 132991 265982 334843 664955 669686 1329910 1674215 3348430 5692331 11384662 28461655 56923310 2619476789 5238953578 13097383945 26194767890 44531105413 89062210826 222655527065 445311054130