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131133131033 = 206970438999
BaseRepresentation
bin111101000100000100…
…1001100100100011001
3110112110220010021011212
41322020021030210121
54122030040143113
6140124114032505
712321413136242
oct1721011144431
9415426107155
10131133131033
1150682263263
12214b8278735
13c49a885678
1464bdb8dcc9
1536275910a8
hex1e8824c919

131133131033 has 8 divisors (see below), whose sum is σ = 131229720000. Its totient is φ = 131036578288.

The previous prime is 131133130991. The next prime is 131133131147. The reversal of 131133131033 is 330131331131.

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 131133131033 - 214 = 131133114649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131133131333) 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, 14567468 + ... + 14576466.

It is an arithmetic number, because the mean of its divisors is an integer number (16403715000).

Almost surely, 2131133131033 is an apocalyptic number.

It is an amenable number.

131133131033 is a deficient number, since it is larger than the sum of its proper divisors (96588967).

131133131033 is an equidigital number, since it uses as much as digits as its factorization.

131133131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18111.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 131133131033 its reverse (330131331131), we get a palindrome (461264462164).

The spelling of 131133131033 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred thirty-one thousand, thirty-three".

Divisors: 1 2069 7043 8999 14571967 18618931 63379957 131133131033