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131433300354 = 23199110078141
BaseRepresentation
bin111101001101000001…
…0010000000110000010
3110120020210221110002010
41322122002100012002
54123133411102404
6140213555433350
712332016422406
oct1723202200602
9416223843063
10131433300354
1150816742984
12215808b5856
13c517b12555
14650b9a9106
153643ad5189
hex1e9a090182

131433300354 has 16 divisors (see below), whose sum is σ = 264187540800. Its totient is φ = 43590943440.

The previous prime is 131433300289. The next prime is 131433300367. The reversal of 131433300354 is 453003334131.

It is a super-3 number, since 3×1314333003543 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55037877 + ... + 55040264.

It is an arithmetic number, because the mean of its divisors is an integer number (16511721300).

Almost surely, 2131433300354 is an apocalyptic number.

131433300354 is an abundant number, since it is smaller than the sum of its proper divisors (132754240446).

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

131433300354 is a wasteful number, since it uses less digits than its factorization.

131433300354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110078345.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 131433300354 its reverse (453003334131), we get a palindrome (584436634485).

The spelling of 131433300354 in words is "one hundred thirty-one billion, four hundred thirty-three million, three hundred thousand, three hundred fifty-four".

Divisors: 1 2 3 6 199 398 597 1194 110078141 220156282 330234423 660468846 21905550059 43811100118 65716650177 131433300354