Search a number
-
+
901211241044 = 22691820939719
BaseRepresentation
bin11010001110101000110…
…00000011101001010100
310012011011221221111120202
431013110120003221110
5104231140034203134
61530002152320032
7122052566104352
oct15072430035124
93164157844522
10901211241044
11318224284154
121267b19a3018
1366ca36b7c9a
14318942007d2
1518698a37d7e
hexd1d4603a54

901211241044 has 24 divisors (see below), whose sum is σ = 1579634212800. Its totient is φ = 449887374720.

The previous prime is 901211241037. The next prime is 901211241083. The reversal of 901211241044 is 440142112109.

It is a junction number, because it is equal to n+sod(n) for n = 901211240998 and 901211241016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22669817 + ... + 22709535.

It is an arithmetic number, because the mean of its divisors is an integer number (65818092200).

Almost surely, 2901211241044 is an apocalyptic number.

It is an amenable number.

901211241044 is a deficient number, since it is larger than the sum of its proper divisors (678422971756).

901211241044 is a wasteful number, since it uses less digits than its factorization.

901211241044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48623 (or 48621 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 901211241044 in words is "nine hundred one billion, two hundred eleven million, two hundred forty-one thousand, forty-four".

Divisors: 1 2 4 691 1382 2764 8209 16418 32836 39719 79438 158876 5672419 11344838 22689676 27445829 54891658 109783316 326053271 652106542 1304213084 225302810261 450605620522 901211241044