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131303100212011 = 7132949754869349
BaseRepresentation
bin11101110110101101100010…
…101001010110001100101011
3122012220110020210221211101001
4131312231202221112030223
5114202232222123241021
61143131451141535431
736441223140563140
oct3566554251261453
9565813223854331
10131303100212011
1138923372006602
1212887506714577
135835aa1a4ccb0
14245d1653983c7
15102a76575a091
hex776b62a5632b

131303100212011 has 16 divisors (see below), whose sum is σ = 167176361016000. Its totient is φ = 100305816605568.

The previous prime is 131303100212003. The next prime is 131303100212041. The reversal of 131303100212011 is 110212001303131.

It is not a de Polignac number, because 131303100212011 - 23 = 131303100212003 is a prime.

It is a super-2 number, since 2×1313031002120112 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131303100212011.

It is not an unprimeable number, because it can be changed into a prime (131303100212041) 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, 24877432036 + ... + 24877437313.

It is an arithmetic number, because the mean of its divisors is an integer number (10448522563500).

Almost surely, 2131303100212011 is an apocalyptic number.

131303100212011 is a deficient number, since it is larger than the sum of its proper divisors (35873260803989).

131303100212011 is a wasteful number, since it uses less digits than its factorization.

131303100212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49754869398.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131303100212011 its reverse (110212001303131), we get a palindrome (241515101515142).

The spelling of 131303100212011 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred million, two hundred twelve thousand, eleven".

Divisors: 1 7 13 29 91 203 377 2639 49754869349 348284085443 646813301537 1442891211121 4527693110759 10100238477847 18757585744573 131303100212011