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412243131430 = 251322331973527
BaseRepresentation
bin1011111111110111001…
…10101111110000100110
31110102001221011212222001
411333323212233300212
523223233220201210
6513214252555514
741532524541514
oct5777346576046
91412057155861
10412243131430
11149916556239
1267a8b482b9a
132cb49c7c100
1415d4a1cd4b4
15aacb69303a
hex5ffb9afc26

412243131430 has 192 divisors, whose sum is σ = 874660405248. Its totient is φ = 139406192640.

The previous prime is 412243131427. The next prime is 412243131451. The reversal of 412243131430 is 34131342214.

It is a happy number.

It is a super-3 number, since 3×4122431314303 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 116880327 + ... + 116883853.

It is an arithmetic number, because the mean of its divisors is an integer number (4555522944).

Almost surely, 2412243131430 is an apocalyptic number.

412243131430 is an abundant number, since it is smaller than the sum of its proper divisors (462417273818).

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

412243131430 is a wasteful number, since it uses less digits than its factorization.

412243131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 412243131430 its reverse (34131342214), we get a palindrome (446374473644).

The spelling of 412243131430 in words is "four hundred twelve billion, two hundred forty-three million, one hundred thirty-one thousand, four hundred thirty".