Search a number
-
+
101664153365 = 561333325093
BaseRepresentation
bin101111010101110100…
…1111101111100010101
3100201102011001002111112
41132223221331330111
53131202010401430
6114412011344405
710226222021405
oct1365351757425
9321364032445
10101664153365
113a12a845165
1217853152105
139782517a88
144cc6094805
1529a03ac195
hex17aba7df15

101664153365 has 8 divisors (see below), whose sum is σ = 123996934968. Its totient is φ = 79998022080.

The previous prime is 101664153361. The next prime is 101664153373. The reversal of 101664153365 is 563351466101.

It can be written as a sum of positive squares in 4 ways, for example, as 3774013489 + 97890139876 = 61433^2 + 312874^2 .

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

It is not a de Polignac number, because 101664153365 - 22 = 101664153361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101664153361) 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, 166662242 + ... + 166662851.

It is an arithmetic number, because the mean of its divisors is an integer number (15499616871).

Almost surely, 2101664153365 is an apocalyptic number.

It is an amenable number.

101664153365 is a deficient number, since it is larger than the sum of its proper divisors (22332781603).

101664153365 is an equidigital number, since it uses as much as digits as its factorization.

101664153365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333325159.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 101664153365 in words is "one hundred one billion, six hundred sixty-four million, one hundred fifty-three thousand, three hundred sixty-five".

Divisors: 1 5 61 305 333325093 1666625465 20332830673 101664153365