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131103300134250 = 23353471632535271
BaseRepresentation
bin11101110011110011011101…
…101000100010010101101010
3122012012100112101212020122000
4131303303131220202111222
5114140444024313244000
61142500005152511430
736420620665130613
oct3563633550422552
9565170471766560
10131103300134250
11388566630849a4
1212854845b4b576
13581ccacc8b902
14245360da78c0a
15102546eb27000
hex773cdda2256a

131103300134250 has 256 divisors, whose sum is σ = 373607417364480. Its totient is φ = 34007097672000.

The previous prime is 131103300134201. The next prime is 131103300134281. The reversal of 131103300134250 is 52431003301131.

131103300134250 is a `hidden beast` number, since 1 + 3 + 1 + 10 + 3 + 300 + 1 + 342 + 5 + 0 = 666.

131103300134250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 50444115 + ... + 52979385.

It is an arithmetic number, because the mean of its divisors is an integer number (1459403974080).

Almost surely, 2131103300134250 is an apocalyptic number.

131103300134250 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 131103300134250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186803708682240).

131103300134250 is an abundant number, since it is smaller than the sum of its proper divisors (242504117230230).

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

131103300134250 is a wasteful number, since it uses less digits than its factorization.

131103300134250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535507 (or 2535491 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 131103300134250 its reverse (52431003301131), we get a palindrome (183534303435381).

The spelling of 131103300134250 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred million, one hundred thirty-four thousand, two hundred fifty".