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512244513201 = 3170748171067
BaseRepresentation
bin1110111010001000010…
…01101111100110110001
31210222012012102102122110
413131010021233212301
531343034043410301
61031153305355533
752002616343511
oct7350411574661
91728165372573
10512244513201
111882727454a3
1283339798ba9
13393c5b53765
141ab154cd841
15d4d0aa20d6
hex774426f9b1

512244513201 has 4 divisors (see below), whose sum is σ = 682992684272. Its totient is φ = 341496342132.

The previous prime is 512244513199. The next prime is 512244513227. The reversal of 512244513201 is 102315442215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 512244513201 - 21 = 512244513199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512244513401) 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, 85374085531 + ... + 85374085536.

It is an arithmetic number, because the mean of its divisors is an integer number (170748171068).

Almost surely, 2512244513201 is an apocalyptic number.

It is an amenable number.

512244513201 is a deficient number, since it is larger than the sum of its proper divisors (170748171071).

512244513201 is a wasteful number, since it uses less digits than its factorization.

512244513201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170748171070.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 512244513201 its reverse (102315442215), we get a palindrome (614559955416).

The spelling of 512244513201 in words is "five hundred twelve billion, two hundred forty-four million, five hundred thirteen thousand, two hundred one".

Divisors: 1 3 170748171067 512244513201