Search a number
-
+
10257097808309 = 118924371429901
BaseRepresentation
bin1001010101000010101010…
…1010111101100110110101
31100022120100210010010111212
42111100222222331212311
52321023014014331214
633452013511211205
72106023305556612
oct225205252754665
940276323103455
1010257097808309
1132a5013346750
121197a89376b05
13595317877391
1427663647b509
1512bc25e4653e
hex9542aabd9b5

10257097808309 has 16 divisors (see below), whose sum is σ = 11315777267520. Its totient is φ = 9219463440000.

The previous prime is 10257097808303. The next prime is 10257097808351. The reversal of 10257097808309 is 90380879075201.

It is a de Polignac number, because none of the positive numbers 2k-10257097808309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10257097808303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23644259 + ... + 24074159.

It is an arithmetic number, because the mean of its divisors is an integer number (707236079220).

Almost surely, 210257097808309 is an apocalyptic number.

It is an amenable number.

10257097808309 is a deficient number, since it is larger than the sum of its proper divisors (1058679459211).

10257097808309 is a wasteful number, since it uses less digits than its factorization.

10257097808309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454372.

The product of its (nonzero) digits is 7620480, while the sum is 59.

The spelling of 10257097808309 in words is "ten trillion, two hundred fifty-seven billion, ninety-seven million, eight hundred eight thousand, three hundred nine".

Divisors: 1 11 89 979 24371 268081 429901 2169019 4728911 23859209 38261189 420873079 10477117271 115248289981 932463437119 10257097808309