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412400523123242 = 21377713149668517
BaseRepresentation
bin101110111000100110111101…
…0101011111001101000101010
32000002012002211112021000002222
41131301031322223321220222
5413023232232404420432
64021034103533354042
7152602645261220453
oct13561157253715052
92002162745230088
10412400523123242
1110a449097053055
123a305b98938922
1314916282a68944
1473ba412a8012a
1532a273d82c112
hex177137aaf9a2a

412400523123242 has 8 divisors (see below), whose sum is σ = 618601237823556. Its totient is φ = 206200110515392.

The previous prime is 412400523123233. The next prime is 412400523123247. The reversal of 412400523123242 is 242321325004214.

It can be written as a sum of positive squares in 2 ways, for example, as 412205352671281 + 195170451961 = 20302841^2 + 441781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (412400523123247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72078833 + ... + 77589684.

Almost surely, 2412400523123242 is an apocalyptic number.

412400523123242 is a deficient number, since it is larger than the sum of its proper divisors (206200714700314).

412400523123242 is a wasteful number, since it uses less digits than its factorization.

412400523123242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151046232.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 412400523123242 its reverse (242321325004214), we get a palindrome (654721848127456).

The spelling of 412400523123242 in words is "four hundred twelve trillion, four hundred billion, five hundred twenty-three million, one hundred twenty-three thousand, two hundred forty-two".

Divisors: 1 2 1377713 2755426 149668517 299337034 206200261561621 412400523123242