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131534355352330 = 2573750785465387
BaseRepresentation
bin11101111010000100111010…
…100001101100101100001010
3122020201120011101022011002001
4131322010322201230230022
5114220024324432233310
61143430014302101214
736464020642051210
oct3572047241545412
9566646141264061
10131534355352330
1138a02452559287
12129042a557a80a
135851837493728
14246a422488cb0
15103179cad693a
hex77a13a86cb0a

131534355352330 has 32 divisors (see below), whose sum is σ = 277898066603136. Its totient is φ = 43878642093504.

The previous prime is 131534355352297. The next prime is 131534355352369. The reversal of 131534355352330 is 33253553435131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25392730104 + ... + 25392735283.

It is an arithmetic number, because the mean of its divisors is an integer number (8684314581348).

Almost surely, 2131534355352330 is an apocalyptic number.

131534355352330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131534355352330 is an abundant number, since it is smaller than the sum of its proper divisors (146363711250806).

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

131534355352330 is a wasteful number, since it uses less digits than its factorization.

131534355352330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50785465438.

The product of its (nonzero) digits is 3645000, while the sum is 46.

The spelling of 131534355352330 in words is "one hundred thirty-one trillion, five hundred thirty-four billion, three hundred fifty-five million, three hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 50785465387 101570930774 253927326935 355498257709 507854653870 710996515418 1777491288545 1879062219319 3554982577090 3758124438638 9395311096595 13153435535233 18790622193190 26306871070466 65767177676165 131534355352330