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131332003333031 = 1303100792020977
BaseRepresentation
bin11101110111001000011101…
…011010000000001110100111
3122020000012212010021111122202
4131313020131122000032213
5114203220420323124111
61143153031152045115
736443265321215114
oct3567103532001647
9566005763244582
10131332003333031
1138934654077186
121289103223379b
135838729ab7b77
142460707c7790b
15102b3a7e17b3b
hex77721d6803a7

131332003333031 has 4 divisors (see below), whose sum is σ = 131432795355312. Its totient is φ = 131231211310752.

The previous prime is 131332003332979. The next prime is 131332003333093. The reversal of 131332003333031 is 130333300233131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131332003333031 - 218 = 131332003070887 is a prime.

It is a super-2 number, since 2×1313320033330312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131332003332985 and 131332003333003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332003333331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50396009186 + ... + 50396011791.

It is an arithmetic number, because the mean of its divisors is an integer number (32858198838828).

Almost surely, 2131332003333031 is an apocalyptic number.

131332003333031 is a deficient number, since it is larger than the sum of its proper divisors (100792022281).

131332003333031 is a wasteful number, since it uses less digits than its factorization.

131332003333031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100792022280.

The product of its (nonzero) digits is 13122, while the sum is 29.

Adding to 131332003333031 its reverse (130333300233131), we get a palindrome (261665303566162).

The spelling of 131332003333031 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, three million, three hundred thirty-three thousand, thirty-one".

Divisors: 1 1303 100792020977 131332003333031