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131133044222 = 2234312798281
BaseRepresentation
bin111101000100000100…
…0110111010111111110
3110112110212221212002122
41322020020313113332
54122030024403342
6140124112122542
712321412325165
oct1721010672776
9415425855078
10131133044222
1150682204014
12214b8236452
13c49a854cbb
1464bdb6a3dc
1536275754d2
hex1e882375fe

131133044222 has 8 divisors (see below), whose sum is σ = 196708031472. Its totient is φ = 65563700400.

The previous prime is 131133044221. The next prime is 131133044227. The reversal of 131133044222 is 222440331131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131133044191 and 131133044200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133044221) 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, 1352279 + ... + 1446002.

It is an arithmetic number, because the mean of its divisors is an integer number (24588503934).

Almost surely, 2131133044222 is an apocalyptic number.

131133044222 is a deficient number, since it is larger than the sum of its proper divisors (65574987250).

131133044222 is a wasteful number, since it uses less digits than its factorization.

131133044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821714.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131133044222 its reverse (222440331131), we get a palindrome (353573375353).

The spelling of 131133044222 in words is "one hundred thirty-one billion, one hundred thirty-three million, forty-four thousand, two hundred twenty-two".

Divisors: 1 2 23431 46862 2798281 5596562 65566522111 131133044222