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131122014 = 23121717957
BaseRepresentation
bin1111101000011…
…00001101011110
3100010201200120220
413310030031132
5232031401024
621002222210
73151342632
oct764141536
9303650526
10131122014
1168018a01
1237ab4966
132121c3ba
14135b2dc2
15b7a0e79
hex7d0c35e

131122014 has 16 divisors (see below), whose sum is σ = 262474128. Its totient is φ = 43668992.

The previous prime is 131121997. The next prime is 131122031. The reversal of 131122014 is 410221131.

It is an interprime number because it is at equal distance from previous prime (131121997) and next prime (131122031).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131121984 and 131122002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677 + ... + 16280.

It is an arithmetic number, because the mean of its divisors is an integer number (16404633).

Almost surely, 2131122014 is an apocalyptic number.

131122014 is an abundant number, since it is smaller than the sum of its proper divisors (131352114).

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

131122014 is a wasteful number, since it uses less digits than its factorization.

131122014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19179.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 131122014 is about 11450.8521080311. The cubic root of 131122014 is about 508.0329380135.

Adding to 131122014 its reverse (410221131), we get a palindrome (541343145).

The spelling of 131122014 in words is "one hundred thirty-one million, one hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 1217 2434 3651 7302 17957 35914 53871 107742 21853669 43707338 65561007 131122014