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4280131068713 = 9474519673779
BaseRepresentation
bin111110010010001011101…
…100010010001100101001
3120011011202200201102220022
4332102023230102030221
51030111202023144323
613034133131010225
7621141431543213
oct76221354221451
916134680642808
104280131068713
1114002144507a5
12591627299975
132507cb450766
1410b2337575b3
157650918d4c8
hex3e48bb12329

4280131068713 has 4 divisors (see below), whose sum is σ = 4284650743440. Its totient is φ = 4275611393988.

The previous prime is 4280131068677. The next prime is 4280131068799. The reversal of 4280131068713 is 3178601310824.

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 a cyclic number.

It is not a de Polignac number, because 4280131068713 - 232 = 4275836101417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4280131868713) 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, 2259835943 + ... + 2259837836.

It is an arithmetic number, because the mean of its divisors is an integer number (1071162685860).

Almost surely, 24280131068713 is an apocalyptic number.

It is an amenable number.

4280131068713 is a deficient number, since it is larger than the sum of its proper divisors (4519674727).

4280131068713 is an equidigital number, since it uses as much as digits as its factorization.

4280131068713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519674726.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 4280131068713 in words is "four trillion, two hundred eighty billion, one hundred thirty-one million, sixty-eight thousand, seven hundred thirteen".

Divisors: 1 947 4519673779 4280131068713