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131452050 = 23527911093
BaseRepresentation
bin1111101010111…
…00110010010010
3100011100110022110
413311130302102
5232122431200
621013250150
73154216062
oct765346222
9304313273
10131452050
1168223964
1238033956
13213066a2
141365b3a2
15b818b50
hex7d5cc92

131452050 has 48 divisors (see below), whose sum is σ = 330157440. Its totient is φ = 34607040.

The previous prime is 131452039. The next prime is 131452067. The reversal of 131452050 is 50254131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6304 + ... + 17396.

It is an arithmetic number, because the mean of its divisors is an integer number (6878280).

Almost surely, 2131452050 is an apocalyptic number.

131452050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131452050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165078720).

131452050 is an abundant number, since it is smaller than the sum of its proper divisors (198705390).

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

131452050 is a wasteful number, since it uses less digits than its factorization.

131452050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187 (or 11182 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 131452050 is about 11465.2540312023. The cubic root of 131452050 is about 508.4588229705.

The spelling of 131452050 in words is "one hundred thirty-one million, four hundred fifty-two thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 79 150 158 237 395 474 790 1185 1975 2370 3950 5925 11093 11850 22186 33279 55465 66558 110930 166395 277325 332790 554650 831975 876347 1663950 1752694 2629041 4381735 5258082 8763470 13145205 21908675 26290410 43817350 65726025 131452050