Search a number
-
+
65151020716137 = 32191732473890543
BaseRepresentation
bin11101101000001001001110…
…11100100101000001101001
322112200101011122121220120100
432310010213130211001221
532014413242300404022
6350321544333020013
716503002012543616
oct1664044734450151
9275611148556510
1065151020716137
111983943578a974
127382855024609
132a4793a803445
14121347d25150d
1577eada7c81ac
hex3b4127725069

65151020716137 has 48 divisors (see below), whose sum is σ = 99673032925440. Its totient is φ = 40893574650624.

The previous prime is 65151020716127. The next prime is 65151020716139. The reversal of 65151020716137 is 73161702015156.

65151020716137 is a `hidden beast` number, since 6 + 5 + 1 + 5 + 1 + 0 + 20 + 7 + 1 + 613 + 7 = 666.

It is not a de Polignac number, because 65151020716137 - 28 = 65151020715881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65151020716092 and 65151020716101.

It is not an unprimeable number, because it can be changed into a prime (65151020716139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72713488 + ... + 73604030.

It is an arithmetic number, because the mean of its divisors is an integer number (2076521519280).

Almost surely, 265151020716137 is an apocalyptic number.

It is an amenable number.

65151020716137 is a deficient number, since it is larger than the sum of its proper divisors (34522012209303).

65151020716137 is a wasteful number, since it uses less digits than its factorization.

65151020716137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893214 (or 893211 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 65151020716137 in words is "sixty-five trillion, one hundred fifty-one billion, twenty million, seven hundred sixteen thousand, one hundred thirty-seven".

Divisors: 1 3 9 19 57 171 173 519 1557 2473 3287 7419 9861 22257 29583 46987 140961 422883 427829 890543 1283487 2671629 3850461 8014887 8128751 16920317 24386253 50760951 73158759 152282853 154063939 462191817 1386575451 2202312839 2927214841 6606938517 8781644523 19820815551 26344933569 41843943941 125531831823 376595495469 381000121147 1143000363441 3429001090323 7239002301793 21717006905379 65151020716137