Search a number
-
+
101454650069 is a prime number
BaseRepresentation
bin101111001111100101…
…0110001101011010101
3100200212112211020000012
41132133022301223111
53130234342300234
6114335125130005
710221066203543
oct1363712615325
9320775736005
10101454650069
113a032561243
12177b4b59905
13974acb4026
144ca631ad93
15298bcc70ce
hex179f2b1ad5

101454650069 has 2 divisors, whose sum is σ = 101454650070. Its totient is φ = 101454650068.

The previous prime is 101454650051. The next prime is 101454650123. The reversal of 101454650069 is 960056454101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101163435844 + 291214225 = 318062^2 + 17065^2 .

It is a cyclic number.

It is not a de Polignac number, because 101454650069 - 220 = 101453601493 is a prime.

It is a super-3 number, since 3×1014546500693 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101454650029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50727325034 + 50727325035.

It is an arithmetic number, because the mean of its divisors is an integer number (50727325035).

Almost surely, 2101454650069 is an apocalyptic number.

It is an amenable number.

101454650069 is a deficient number, since it is larger than the sum of its proper divisors (1).

101454650069 is an equidigital number, since it uses as much as digits as its factorization.

101454650069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 101454650069 in words is "one hundred one billion, four hundred fifty-four million, six hundred fifty thousand, sixty-nine".