Search a number
-
+
15100553505097 = 17976790945823
BaseRepresentation
bin1101101110111101111100…
…1000001010100101001001
31222110121011112111200202001
43123233133020022211021
53434401413144130342
652041033140111001
73115656535655434
oct333573710124511
958417145450661
1015100553505097
1148a2121868205
12183a708995461
13856c8c5c8c18
143a2c2925881b
151b2c002858b7
hexdbbdf20a949

15100553505097 has 8 divisors (see below), whose sum is σ = 15990458558976. Its totient is φ = 14210830362432.

The previous prime is 15100553505073. The next prime is 15100553505113. The reversal of 15100553505097 is 79050535500151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15100553505097 - 231 = 15098406021449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15100553505007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45306873 + ... + 45638950.

It is an arithmetic number, because the mean of its divisors is an integer number (1998807319872).

Almost surely, 215100553505097 is an apocalyptic number.

15100553505097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

15100553505097 is a deficient number, since it is larger than the sum of its proper divisors (889905053879).

15100553505097 is an equidigital number, since it uses as much as digits as its factorization.

15100553505097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90955607.

The product of its (nonzero) digits is 590625, while the sum is 46.

The spelling of 15100553505097 in words is "fifteen trillion, one hundred billion, five hundred fifty-three million, five hundred five thousand, ninety-seven".

Divisors: 1 17 9767 166039 90945823 1546078991 888267853241 15100553505097