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131302112022030 = 23519543223954207
BaseRepresentation
bin11101110110101100100111…
…101111101100111000001110
3122012220100200221111120120010
4131312230213233230320032
5114202223211134201110
61143131205121334050
736441156511240605
oct3566544757547016
9565810627446503
10131302112022030
1138922a05219874
121288728b797326
1358359750b94b1
14245d0b0042a3c
15102a708b0d020
hex776b27bece0e

131302112022030 has 32 divisors (see below), whose sum is σ = 315141194962944. Its totient is φ = 35012104749216.

The previous prime is 131302112021999. The next prime is 131302112022031. The reversal of 131302112022030 is 30220211203131.

131302112022030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131302112021988 and 131302112022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302112022031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111390814 + ... + 112563393.

It is an arithmetic number, because the mean of its divisors is an integer number (9848162342592).

Almost surely, 2131302112022030 is an apocalyptic number.

131302112022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131302112022030 is an abundant number, since it is smaller than the sum of its proper divisors (183839082940914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131302112022030 is a wasteful number, since it uses less digits than its factorization.

131302112022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223973760.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131302112022030 its reverse (30220211203131), we get a palindrome (161522323225161).

The spelling of 131302112022030 in words is "one hundred thirty-one trillion, three hundred two billion, one hundred twelve million, twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 19543 39086 58629 97715 117258 195430 293145 586290 223954207 447908414 671862621 1119771035 1343725242 2239542070 3359313105 6718626210 4376737067401 8753474134802 13130211202203 21883685337005 26260422404406 43767370674010 65651056011015 131302112022030