Search a number
-
+
2131140101222 = 211259137387111
BaseRepresentation
bin11111000000110001110…
…110010100010001100110
321112201211211002020110002
4133000301312110101212
5234404033331214342
64311010544301302
7306653431654466
oct37006166242146
97481754066402
102131140101222
117518a2034930
122a5042611832
13125c726ba4c2
147520d535ba6
153a680e98d32
hex1f031d94466

2131140101222 has 16 divisors (see below), whose sum is σ = 3488666194944. Its totient is φ = 968326149000.

The previous prime is 2131140101201. The next prime is 2131140101261. The reversal of 2131140101222 is 2221010411312.

It is a junction number, because it is equal to n+sod(n) for n = 2131140101194 and 2131140101203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18636554 + ... + 18750557.

It is an arithmetic number, because the mean of its divisors is an integer number (218041637184).

Almost surely, 22131140101222 is an apocalyptic number.

2131140101222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2131140101222 is a deficient number, since it is larger than the sum of its proper divisors (1357526093722).

2131140101222 is a wasteful number, since it uses less digits than its factorization.

2131140101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37389715.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2131140101222 its reverse (2221010411312), we get a palindrome (4352150512534).

The spelling of 2131140101222 in words is "two trillion, one hundred thirty-one billion, one hundred forty million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 11 22 2591 5182 28501 57002 37387111 74774222 411258221 822516442 96870004601 193740009202 1065570050611 2131140101222