Search a number
-
+
211010210220010 = 251031031711985677
BaseRepresentation
bin101111111110100110100100…
…100111111100011111101010
31000200010101020100121122122111
4233332212210213330133222
5210124142402304020020
62024440430301312534
762305661501114335
oct5776464447743752
91020111210548574
10211010210220010
1161263a2270a713
121b7bb23856574a
13909823cac5426
143a16d3d20161c
15195dcd6ccdd5a
hexbfe9a49fc7ea

211010210220010 has 32 divisors (see below), whose sum is σ = 383509845793152. Its totient is φ = 83583774711360.

The previous prime is 211010210219999. The next prime is 211010210220031. The reversal of 211010210220010 is 10022012010112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105273292 + ... + 107258968.

It is an arithmetic number, because the mean of its divisors is an integer number (11984682681036).

Almost surely, 2211010210220010 is an apocalyptic number.

211010210220010 is a deficient number, since it is larger than the sum of its proper divisors (172499635573142).

211010210220010 is a wasteful number, since it uses less digits than its factorization.

211010210220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088958.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211010210220010 its reverse (10022012010112), we get a palindrome (221032222230122).

The spelling of 211010210220010 in words is "two hundred eleven trillion, ten billion, two hundred ten million, two hundred twenty thousand, ten".

Divisors: 1 2 5 10 103 206 515 1030 103171 206342 515855 1031710 1985677 3971354 9928385 10626613 19856770 21253226 53133065 106266130 204524731 409049462 1022623655 2045247310 204864281767 409728563534 1024321408835 2048642817670 21101021022001 42202042044002 105505105110005 211010210220010