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131074024236 = 22310922835353
BaseRepresentation
bin111101000010010011…
…1101110001100101100
3110112022202220022220020
41322010213232030230
54121414422233421
6140114203122140
712320064552231
oct1720447561454
9415282808806
10131074024236
1150651962471
12214a0513350
13c48b55c12c
1464b5da5788
1536222b7dc6
hex1e849ee32c

131074024236 has 12 divisors (see below), whose sum is σ = 305839389912. Its totient is φ = 43691341408.

The previous prime is 131074024219. The next prime is 131074024253. The reversal of 131074024236 is 632420470131.

It is an interprime number because it is at equal distance from previous prime (131074024219) and next prime (131074024253).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 131074024197 and 131074024206.

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 3 ways as a sum of consecutive naturals, for example, 5461417665 + ... + 5461417688.

It is an arithmetic number, because the mean of its divisors is an integer number (25486615826).

Almost surely, 2131074024236 is an apocalyptic number.

It is an amenable number.

131074024236 is an abundant number, since it is smaller than the sum of its proper divisors (174765365676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131074024236 is a wasteful number, since it uses less digits than its factorization.

131074024236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10922835360 (or 10922835358 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 131074024236 its reverse (632420470131), we get a palindrome (763494494367).

The spelling of 131074024236 in words is "one hundred thirty-one billion, seventy-four million, twenty-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 10922835353 21845670706 32768506059 43691341412 65537012118 131074024236