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131303022012300 = 223523201131367257
BaseRepresentation
bin11101110110101101011101…
…111111000010011110001100
3122012220110001100210212112110
4131312231131333002132030
5114202232042113343200
61143131435305504020
736441221201105505
oct3566553577023614
9565813040725473
10131303022012300
1138923331954a46
12128874a44a2010
135835a8b7a0188
14245d158c3dbac
15102a75d95eb50
hex776b5dfc278c

131303022012300 has 72 divisors (see below), whose sum is σ = 379904874993616. Its totient is φ = 35014004213760.

The previous prime is 131303022012269. The next prime is 131303022012313. The reversal of 131303022012300 is 3210220303131.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 95350272 + ... + 96717528.

Almost surely, 2131303022012300 is an apocalyptic number.

131303022012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131303022012300 is an abundant number, since it is smaller than the sum of its proper divisors (248601852981316).

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

131303022012300 is a wasteful number, since it uses less digits than its factorization.

131303022012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687387 (or 1687380 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131303022012300 its reverse (3210220303131), we get a palindrome (134513242315431).

The spelling of 131303022012300 in words is "one hundred thirty-one trillion, three hundred three billion, twenty-two million, twelve thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 320113 640226 960339 1280452 1367257 1600565 1920678 2734514 3201130 3841356 4101771 4801695 5469028 6402260 6836285 8002825 8203542 9603390 13672570 16005650 16407084 19206780 20508855 24008475 27345140 32011300 34181425 41017710 48016950 68362850 82035420 96033900 102544275 136725700 205088550 410177100 437676740041 875353480082 1313030220123 1750706960164 2188383700205 2626060440246 4376767400410 5252120880492 6565151100615 8753534800820 10941918501025 13130302201230 21883837002050 26260604402460 32825755503075 43767674004100 65651511006150 131303022012300