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131303112130224 = 24321819150125181
BaseRepresentation
bin11101110110101101100011…
…010110110011111010110000
3122012220110021122101100002100
4131312231203112303322300
5114202232233201131344
61143131452245220400
736441223344102126
oct3566554326637260
9565813248340070
10131303112130224
1138923378806971
121288750a701700
135835aa43639a8
14245d166bbb916
15102a766811569
hex776b635b3eb0

131303112130224 has 60 divisors (see below), whose sum is σ = 367486556310432. Its totient is φ = 43765297161600.

The previous prime is 131303112130171. The next prime is 131303112130283. The reversal of 131303112130224 is 422031211303131.

131303112130224 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 311 + 21 + 302 + 24 = 666.

It is a super-2 number, since 2×1313031121302242 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22443087 + ... + 27682094.

Almost surely, 2131303112130224 is an apocalyptic number.

It is an amenable number.

131303112130224 is an abundant number, since it is smaller than the sum of its proper divisors (236183444180208).

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

131303112130224 is a wasteful number, since it uses less digits than its factorization.

131303112130224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50143386 (or 50143377 counting only the distinct ones).

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

Adding to 131303112130224 its reverse (422031211303131), we get a palindrome (553334323433355).

The spelling of 131303112130224 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 18191 36382 54573 72764 109146 145528 163719 218292 291056 327438 436584 654876 873168 1309752 2619504 50125181 100250362 150375543 200500724 300751086 401001448 451126629 601502172 802002896 902253258 1203004344 1804506516 2406008688 3609013032 7218026064 911827167571 1823654335142 2735481502713 3647308670284 5470963005426 7294617340568 8206444508139 10941926010852 14589234681136 16412889016278 21883852021704 32825778032556 43767704043408 65651556065112 131303112130224