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131230300211011 = 4671477091902437
BaseRepresentation
bin11101110101101001101111…
…011011011000011101000011
3122012122111100020220121012201
4131311221233123120131003
5114200034123323223021
61143034211225134031
736433035114022231
oct3565515733303503
9565574306817181
10131230300211011
11388a5504336321
121287538a02a317
13582bc6c4a7b21
14245981a95b951
15102890440e591
hex775a6f6d8743

131230300211011 has 8 divisors (see below), whose sum is σ = 131512266746640. Its totient is φ = 130948337776608.

The previous prime is 131230300210991. The next prime is 131230300211033. The reversal of 131230300211011 is 110112003032131.

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 131230300211011 - 211 = 131230300208963 is a prime.

It is a super-2 number, since 2×1312303002110112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131230300211011.

It is not an unprimeable number, because it can be changed into a prime (131230300218011) 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, 68028885 + ... + 69931321.

It is an arithmetic number, because the mean of its divisors is an integer number (16439033343330).

Almost surely, 2131230300211011 is an apocalyptic number.

131230300211011 is a deficient number, since it is larger than the sum of its proper divisors (281966535629).

131230300211011 is a wasteful number, since it uses less digits than its factorization.

131230300211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050613.

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

Adding to 131230300211011 its reverse (110112003032131), we get a palindrome (241342303243142).

The spelling of 131230300211011 in words is "one hundred thirty-one trillion, two hundred thirty billion, three hundred million, two hundred eleven thousand, eleven".

Divisors: 1 467 147709 1902437 68980103 888438079 281007066833 131230300211011