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5156954102617 is a prime number
BaseRepresentation
bin100101100001011001001…
…1010101101101101011001
3200020222222222221122200221
41023002302122231231121
51133442420222240432
614545023315400041
71041402062423062
oct113026232555531
920228888848627
105156954102617
111709063170959
126b35515b3021
132b53b6299735
1413b852947569
158e226aa0b97
hex4b0b26adb59

5156954102617 has 2 divisors, whose sum is σ = 5156954102618. Its totient is φ = 5156954102616.

The previous prime is 5156954102567. The next prime is 5156954102669. The reversal of 5156954102617 is 7162014596515.

It is an a-pointer prime, because the next prime (5156954102669) can be obtained adding 5156954102617 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5101888317696 + 55065784921 = 2258736^2 + 234661^2 .

It is a cyclic number.

It is not a de Polignac number, because 5156954102617 - 223 = 5156945714009 is a prime.

It is not a weakly prime, because it can be changed into another prime (5156954802617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578477051308 + 2578477051309.

It is an arithmetic number, because the mean of its divisors is an integer number (2578477051309).

Almost surely, 25156954102617 is an apocalyptic number.

It is an amenable number.

5156954102617 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156954102617 is an equidigital number, since it uses as much as digits as its factorization.

5156954102617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268000, while the sum is 52.

The spelling of 5156954102617 in words is "five trillion, one hundred fifty-six billion, nine hundred fifty-four million, one hundred two thousand, six hundred seventeen".