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131423321210130 = 2335554753877423
BaseRepresentation
bin11101111000011101100000…
…011000000011110100010010
3122020022221120012222022022000
4131320131200120003310102
5114211214430212211010
61143303012411054430
736453010262320005
oct3570354030036422
9566287505868260
10131423321210130
113896a3546958a4
12128a6878441416
135844220964181
142464ccbbcb53c
15102d94ed167c0
hex778760603d12

131423321210130 has 64 divisors (see below), whose sum is σ = 350463221061120. Its totient is φ = 35046115872768.

The previous prime is 131423321210119. The next prime is 131423321210131. The reversal of 131423321210130 is 31012123324131.

131423321210130 is a `hidden beast` number, since 1 + 3 + 1 + 423 + 3 + 21 + 210 + 1 + 3 + 0 = 666.

It is a super-2 number, since 2×1314233212101302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 131423321210094 and 131423321210103.

It is not an unprimeable number, because it can be changed into a prime (131423321210131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149344599 + ... + 150222021.

It is an arithmetic number, because the mean of its divisors is an integer number (5475987829080).

Almost surely, 2131423321210130 is an apocalyptic number.

131423321210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131423321210130 is an abundant number, since it is smaller than the sum of its proper divisors (219039899850990).

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

131423321210130 is a wasteful number, since it uses less digits than its factorization.

131423321210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432192 (or 1432186 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 131423321210130 its reverse (31012123324131), we get a palindrome (162435444534261).

The spelling of 131423321210130 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, three hundred twenty-one million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 554753 877423 1109506 1664259 1754846 2632269 2773765 3328518 4387115 4992777 5264538 5547530 7896807 8321295 8774230 9985554 13161345 14978331 15793614 16642590 23690421 24963885 26322690 29956662 39484035 47380842 49927770 74891655 78968070 118452105 149783310 236904210 486753041519 973506083038 1460259124557 2433765207595 2920518249114 4380777373671 4867530415190 7301295622785 8761554747342 13142332121013 14602591245570 21903886868355 26284664242026 43807773736710 65711660605065 131423321210130