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131133333120103 = 2947376725540043
BaseRepresentation
bin11101110100001111011011…
…101111010010010001100111
3122012022020001110020000002101
4131310033123233102101213
5114141442031234320403
61142521453243552531
736423033145242256
oct3564173357222147
9565266043200071
10131133333120103
11388683749a8766
121285a627b2b747
135822a88132a62
142454c5c62c79d
15102612b5b971d
hex7743dbbd2467

131133333120103 has 16 divisors (see below), whose sum is σ = 138578235540480. Its totient is φ = 123884732045536.

The previous prime is 131133333120043. The next prime is 131133333120107. The reversal of 131133333120103 is 301021333331131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131133333120103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133333120107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7635601 + ... + 17904442.

It is an arithmetic number, because the mean of its divisors is an integer number (8661139721280).

Almost surely, 2131133333120103 is an apocalyptic number.

131133333120103 is a deficient number, since it is larger than the sum of its proper divisors (7444902420377).

131133333120103 is a wasteful number, since it uses less digits than its factorization.

131133333120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25543886.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 131133333120103 its reverse (301021333331131), we get a palindrome (432154666451234).

The spelling of 131133333120103 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, three hundred thirty-three million, one hundred twenty thousand, one hundred three".

Divisors: 1 29 47 1363 3767 109243 177049 5134421 25540043 740661247 1200382021 34811078609 96209341981 2790070917449 4521839073107 131133333120103