Search a number
-
+
15641325044230 = 2510734949983939
BaseRepresentation
bin1110001110011100011110…
…0111111000001000000110
32001101021222211120012012111
43203213013213320020012
54022231413202403410
653133305303011234
73203022421134124
oct343470747701006
961337884505174
1015641325044230
114a904a3245496
121907488139b1a
13895c805c5882
143c10892c6914
151c1d004a4b8a
hexe39c79f8206

15641325044230 has 64 divisors (see below), whose sum is σ = 28556388000000. Its totient is φ = 6167839448448.

The previous prime is 15641325044207. The next prime is 15641325044239. The reversal of 15641325044230 is 3244052314651.

15641325044230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×156413250442302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15641325044239) 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, 186299601 + ... + 186383539.

It is an arithmetic number, because the mean of its divisors is an integer number (446193562500).

Almost surely, 215641325044230 is an apocalyptic number.

15641325044230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15641325044230 is a deficient number, since it is larger than the sum of its proper divisors (12915062955770).

15641325044230 is a wasteful number, since it uses less digits than its factorization.

15641325044230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84901.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 15641325044230 its reverse (3244052314651), we get a palindrome (18885377358881).

The spelling of 15641325044230 in words is "fifteen trillion, six hundred forty-one billion, three hundred twenty-five million, forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 107 214 349 499 535 698 998 1070 1745 2495 3490 4990 37343 53393 74686 83939 106786 167878 174151 186715 266965 348302 373430 419695 533930 839390 870755 1741510 8981473 17962946 18634157 29294711 37268314 41885561 44907365 58589422 83771122 89814730 93170785 146473555 186341570 209427805 292947110 418855610 3134534077 4481755027 6269068154 8963510054 14618060789 15672670385 22408775135 29236121578 31345340770 44817550270 73090303945 146180607890 1564132504423 3128265008846 7820662522115 15641325044230