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131133103223 = 1811373527671
BaseRepresentation
bin111101000100000100…
…1000101110001110111
3110112110220001212000212
41322020021011301313
54122030033300343
6140124113300035
712321412662203
oct1721011056167
9415426055025
10131133103223
1150682244381
12214b826461b
13c49a875b05
1464bdb83b03
153627587c18
hex1e88245c77

131133103223 has 8 divisors (see below), whose sum is σ = 131953881696. Its totient is φ = 130313383200.

The previous prime is 131133103219. The next prime is 131133103243. The reversal of 131133103223 is 322301331131.

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

It is a cyclic number.

It is not a de Polignac number, because 131133103223 - 22 = 131133103219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133103243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15323 + ... + 512348.

It is an arithmetic number, because the mean of its divisors is an integer number (16494235212).

Almost surely, 2131133103223 is an apocalyptic number.

131133103223 is a deficient number, since it is larger than the sum of its proper divisors (820778473).

131133103223 is a wasteful number, since it uses less digits than its factorization.

131133103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529225.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131133103223 its reverse (322301331131), we get a palindrome (453434434354).

The spelling of 131133103223 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred three thousand, two hundred twenty-three".

Divisors: 1 181 1373 248513 527671 95508451 724492283 131133103223