Search a number
-
+
2153650324097 = 4616553712909
BaseRepresentation
bin11111010101101111100…
…100000000001010000001
321121212221121001001010102
4133111233210000022001
5240241133440332342
64325212344412145
7311411314465436
oct37255744001201
97555847031112
102153650324097
117603a350a508
122a9485177055
1312811c1636cc
1476346d6db8d
153b04c2ae832
hex1f56f900281

2153650324097 has 8 divisors (see below), whose sum is σ = 2158654408680. Its totient is φ = 2148647679360.

The previous prime is 2153650324081. The next prime is 2153650324103. The reversal of 2153650324097 is 7904230563512.

It can be written as a sum of positive squares in 4 ways, for example, as 46481635216 + 2107168688881 = 215596^2 + 1451609^2 .

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 2153650324097 - 24 = 2153650324081 is a prime.

It is a super-2 number, since 2×21536503240972 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153650324897) 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, 2664479 + ... + 3377387.

It is an arithmetic number, because the mean of its divisors is an integer number (269831801085).

Almost surely, 22153650324097 is an apocalyptic number.

It is an amenable number.

2153650324097 is a deficient number, since it is larger than the sum of its proper divisors (5004084583).

2153650324097 is an equidigital number, since it uses as much as digits as its factorization.

2153650324097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719923.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 2153650324097 in words is "two trillion, one hundred fifty-three billion, six hundred fifty million, three hundred twenty-four thousand, ninety-seven".

Divisors: 1 461 6553 712909 3020933 328651049 4671692677 2153650324097