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131023301100211 = 13470316657128657
BaseRepresentation
bin11101110010101000111101…
…010100011100001010110011
3122011220201001010120020200101
4131302220331110130022303
5114133141210040201321
61142355135031533231
736412056354431332
oct3562507524341263
9564821033506611
10131023301100211
1138825740778633
121284123a52a217
1358155a1104690
14244d7c10b1d19
15102333b799791
hex772a3d51c2b3

131023301100211 has 16 divisors (see below), whose sum is σ = 141141588989184. Its totient is φ = 120910670014464.

The previous prime is 131023301100203. The next prime is 131023301100253. The reversal of 131023301100211 is 112001103320131.

It is a cyclic number.

It is not a de Polignac number, because 131023301100211 - 23 = 131023301100203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131023301100281) 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, 1018327995 + ... + 1018456651.

It is an arithmetic number, because the mean of its divisors is an integer number (8821349311824).

Almost surely, 2131023301100211 is an apocalyptic number.

131023301100211 is a deficient number, since it is larger than the sum of its proper divisors (10118287888973).

131023301100211 is a wasteful number, since it uses less digits than its factorization.

131023301100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150030.

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

Adding to 131023301100211 its reverse (112001103320131), we get a palindrome (243024404420342).

The spelling of 131023301100211 in words is "one hundred thirty-one trillion, twenty-three billion, three hundred one million, one hundred thousand, two hundred eleven".

Divisors: 1 13 4703 16657 61139 128657 216541 1672541 78337871 605073871 1018392323 2143039649 7865960323 27859515437 10078715469247 131023301100211