Search a number
-
+
212143401244010 = 25450724793189851
BaseRepresentation
bin110000001111000101111100…
…000100101001010101101010
31000211010201012101110010202102
4300033011330010221111222
5210301224141204302020
62031105155541533402
762453566150644605
oct6017057404512552
91024121171403672
10212143401244010
1161660569487255
121b96298ba14262
13914b0630b0872
143a55b1c84333c
15197d50b5d2475
hexc0f17c12956a

212143401244010 has 32 divisors (see below), whose sum is σ = 381960264958272. Its totient is φ = 84834663868800.

The previous prime is 212143401244009. The next prime is 212143401244039. The reversal of 212143401244010 is 10442104341212.

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, 1117325585 + ... + 1117515435.

It is an arithmetic number, because the mean of its divisors is an integer number (11936258279946).

Almost surely, 2212143401244010 is an apocalyptic number.

212143401244010 is a deficient number, since it is larger than the sum of its proper divisors (169816863714262).

212143401244010 is a wasteful number, since it uses less digits than its factorization.

212143401244010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219158.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 212143401244010 its reverse (10442104341212), we get a palindrome (222585505585222).

The spelling of 212143401244010 in words is "two hundred twelve trillion, one hundred forty-three billion, four hundred one million, two hundred forty-four thousand, ten".

Divisors: 1 2 5 10 4507 9014 22535 24793 45070 49586 123965 189851 247930 379702 949255 1898510 111742051 223484102 558710255 855658457 1117420510 1711316914 4278292285 4706975843 8556584570 9413951686 23534879215 47069758430 21214340124401 42428680248802 106071700622005 212143401244010