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131133112233 = 3271161295341
BaseRepresentation
bin111101000100000100…
…1000111111110101001
3110112110220002022101120
41322020021013332221
54122030034042413
6140124113405453
712321413030364
oct1721011077651
9415426068346
10131133112233
1150682250122
12214b8269889
13c49a879c46
1464bdb870db
15362758a723
hex1e88247fa9

131133112233 has 8 divisors (see below), whose sum is σ = 175489332096. Its totient is φ = 87099483600.

The previous prime is 131133112217. The next prime is 131133112301. The reversal of 131133112233 is 332211331131.

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

It is not a de Polignac number, because 131133112233 - 24 = 131133112217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131133112213) by changing a digit.

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, 80646858 + ... + 80648483.

It is an arithmetic number, because the mean of its divisors is an integer number (21936166512).

Almost surely, 2131133112233 is an apocalyptic number.

It is an amenable number.

131133112233 is a deficient number, since it is larger than the sum of its proper divisors (44356219863).

131133112233 is a wasteful number, since it uses less digits than its factorization.

131133112233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161295615.

The product of its digits is 972, while the sum is 24.

Adding to 131133112233 its reverse (332211331131), we get a palindrome (463344443364).

The spelling of 131133112233 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred twelve thousand, two hundred thirty-three".

Divisors: 1 3 271 813 161295341 483886023 43711037411 131133112233