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131303030022131 = 1147924919914599
BaseRepresentation
bin11101110110101101011110…
…011101100101111111110011
3122012220110001220212210221212
4131312231132131211333303
5114202232101141202011
61143131440153310335
736441221326146002
oct3566553635457763
9565813056783855
10131303030022131
1138923336425940
12128874a71053ab
135835a90345c16
14245d159d26c39
15102a75e4e308b
hex776b5e765ff3

131303030022131 has 8 divisors (see below), whose sum is σ = 143538708096000. Its totient is φ = 119117191778440.

The previous prime is 131303030022077. The next prime is 131303030022133. The reversal of 131303030022131 is 131220030303131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131303030022131 - 214 = 131303030005747 is a prime.

It is a super-2 number, since 2×1313030300221312 (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 = 131303030022097 and 131303030022106.

It is not an unprimeable number, because it can be changed into a prime (131303030022133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12459952031 + ... + 12459962568.

It is an arithmetic number, because the mean of its divisors is an integer number (17942338512000).

Almost surely, 2131303030022131 is an apocalyptic number.

131303030022131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131303030022131 is a deficient number, since it is larger than the sum of its proper divisors (12235678073869).

131303030022131 is a wasteful number, since it uses less digits than its factorization.

131303030022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24919915089.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131303030022131 its reverse (131220030303131), we get a palindrome (262523060325262).

The spelling of 131303030022131 in words is "one hundred thirty-one trillion, three hundred three billion, thirty million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 11 479 5269 24919914599 274119060589 11936639092921 131303030022131