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131303301312230 = 2575717345218139
BaseRepresentation
bin11101110110101101101110…
…101000011110111011100110
3122012220110202211100210000022
4131312231232220132323212
5114202233130113442410
61143131523124115142
736441231132112145
oct3566555650367346
9565813684323008
10131303301312230
1138923465580133
1212887561b35ab2
135835b04600cc8
14245d183d8575c
15102a778230455
hex776b6ea1eee6

131303301312230 has 16 divisors (see below), whose sum is σ = 236658156302160. Its totient is φ = 52451939649312.

The previous prime is 131303301312229. The next prime is 131303301312233. The reversal of 131303301312230 is 32213103303131.

It is a self number, because there is not a number n which added to its sum of digits gives 131303301312230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303301312233) 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, 8672601500 + ... + 8672616639.

It is an arithmetic number, because the mean of its divisors is an integer number (14791134768885).

Almost surely, 2131303301312230 is an apocalyptic number.

131303301312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131303301312230 is a deficient number, since it is larger than the sum of its proper divisors (105354854989930).

131303301312230 is a wasteful number, since it uses less digits than its factorization.

131303301312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17345218903.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 131303301312230 its reverse (32213103303131), we get a palindrome (163516404615361).

The spelling of 131303301312230 in words is "one hundred thirty-one trillion, three hundred three billion, three hundred one million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 757 1514 3785 7570 17345218139 34690436278 86726090695 173452181390 13130330131223 26260660262446 65651650656115 131303301312230