Search a number
-
+
314215554553 = 388980795977
BaseRepresentation
bin1001001001010001011…
…01001101110111111001
31010001001020000000120121
410210220231031313321
520122003140221203
6400203145453241
731462361100655
oct4445055156771
91101036000517
10314215554553
1111129254189a
1250a921a1221
1323826cac954
14112cb0c9a65
1582906c00bd
hex4928b4ddf9

314215554553 has 4 divisors (see below), whose sum is σ = 314296354420. Its totient is φ = 314134754688.

The previous prime is 314215554547. The next prime is 314215554571. The reversal of 314215554553 is 355455512413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 245333977344 + 68881577209 = 495312^2 + 262453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314215554553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314215554853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40394100 + ... + 40401877.

It is an arithmetic number, because the mean of its divisors is an integer number (78574088605).

Almost surely, 2314215554553 is an apocalyptic number.

It is an amenable number.

314215554553 is a deficient number, since it is larger than the sum of its proper divisors (80799867).

314215554553 is an equidigital number, since it uses as much as digits as its factorization.

314215554553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80799866.

The product of its digits is 900000, while the sum is 43.

The spelling of 314215554553 in words is "three hundred fourteen billion, two hundred fifteen million, five hundred fifty-four thousand, five hundred fifty-three".

Divisors: 1 3889 80795977 314215554553