Search a number
-
+
1452058740197 = 13547720393797
BaseRepresentation
bin10101001000010101011…
…100100000010111100101
312010211000110200210201122
4111020111130200113211
5142242304014141242
63031022214103325
7206623240433552
oct25102534402745
95124013623648
101452058740197
1150a8a633831a
121b550364ab45
13a6c0c049660
14503cc525a29
1527b8861bad2
hex152157205e5

1452058740197 has 8 divisors (see below), whose sum is σ = 1564041156216. Its totient is φ = 1340117122752.

The previous prime is 1452058740061. The next prime is 1452058740269. The reversal of 1452058740197 is 7910478502541.

It is a happy number.

It is a Cunningham number, because it is equal to 12050142+1.

It can be written as a sum of positive squares in 4 ways, for example, as 214800733156 + 1237258007041 = 463466^2 + 1112321^2 .

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 1452058740197 - 212 = 1452058736101 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 (1452058745197) 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, 10125698 + ... + 10268099.

It is an arithmetic number, because the mean of its divisors is an integer number (195505144527).

Almost surely, 21452058740197 is an apocalyptic number.

It is an amenable number.

1452058740197 is a deficient number, since it is larger than the sum of its proper divisors (111982416019).

1452058740197 is a wasteful number, since it uses less digits than its factorization.

1452058740197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20399287.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 1452058740197 in words is "one trillion, four hundred fifty-two billion, fifty-eight million, seven hundred forty thousand, one hundred ninety-seven".

Divisors: 1 13 5477 71201 20393797 265119361 111696826169 1452058740197