Search a number
-
+
122313198284 = 22181211687451
BaseRepresentation
bin111000111101001101…
…1110100101011001100
3102200201012212020222222
41301322123310223030
54000444134321114
6132105004154512
711560015013504
oct1617233645314
9380635766888
10122313198284
1147966680242
121b856538a38
13b6c3500a54
145cc464ca04
1532ad0d298e
hex1c7a6f4acc

122313198284 has 12 divisors (see below), whose sum is σ = 214060036008. Its totient is φ = 61153188000.

The previous prime is 122313198283. The next prime is 122313198341. The reversal of 122313198284 is 482891313221.

It is a super-2 number, since 2×1223131982842 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122313198283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771242 + ... + 916209.

It is an arithmetic number, because the mean of its divisors is an integer number (17838336334).

Almost surely, 2122313198284 is an apocalyptic number.

It is an amenable number.

122313198284 is a deficient number, since it is larger than the sum of its proper divisors (91746837724).

122313198284 is a wasteful number, since it uses less digits than its factorization.

122313198284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705576 (or 1705574 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The spelling of 122313198284 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred ninety-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 18121 36242 72484 1687451 3374902 6749804 30578299571 61156599142 122313198284