Search a number
-
+
55140110301 = 318380036767
BaseRepresentation
bin110011010110100110…
…110100111111011101
312021022210211211101110
4303112212310333131
51400411332012201
641155255532233
73661265130033
oct632646647735
9167283754343
1055140110301
1121426177aa1
12a82a38a079
135279946c03
142951264553
15167ac756d6
hexcd69b4fdd

55140110301 has 4 divisors (see below), whose sum is σ = 73520147072. Its totient is φ = 36760073532.

The previous prime is 55140110297. The next prime is 55140110303. The reversal of 55140110301 is 10301104155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55140110301 - 22 = 55140110297 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 (55140110303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9190018381 + ... + 9190018386.

It is an arithmetic number, because the mean of its divisors is an integer number (18380036768).

Almost surely, 255140110301 is an apocalyptic number.

It is an amenable number.

55140110301 is a deficient number, since it is larger than the sum of its proper divisors (18380036771).

55140110301 is a wasteful number, since it uses less digits than its factorization.

55140110301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18380036770.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 55140110301 its reverse (10301104155), we get a palindrome (65441214456).

The spelling of 55140110301 in words is "fifty-five billion, one hundred forty million, one hundred ten thousand, three hundred one".

Divisors: 1 3 18380036767 55140110301