Search a number
-
+
1415231141261 = 7228882268189
BaseRepresentation
bin10100100110000010010…
…110010111010110001101
312000021221220001221100212
4110212002112113112031
5141141343133010021
63002052002532205
7204150514134500
oct24460226272615
95007856057325
101415231141261
114a62180a2143
121aa346067065
13a35c02c17b2
144c6d73db137
1526c303d085b
hex1498259758d

1415231141261 has 6 divisors (see below), whose sum is σ = 1646289286830. Its totient is φ = 1213055263896.

The previous prime is 1415231141251. The next prime is 1415231141281. The reversal of 1415231141261 is 1621411325141.

It can be written as a sum of positive squares in only one way, i.e., 1395483865636 + 19747275625 = 1181306^2 + 140525^2 .

It is not a de Polignac number, because 1415231141261 - 222 = 1415226946957 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 (1415231141231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14441134046 + ... + 14441134143.

It is an arithmetic number, because the mean of its divisors is an integer number (274381547805).

Almost surely, 21415231141261 is an apocalyptic number.

It is an amenable number.

1415231141261 is a deficient number, since it is larger than the sum of its proper divisors (231058145569).

1415231141261 is an equidigital number, since it uses as much as digits as its factorization.

1415231141261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28882268203 (or 28882268196 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The spelling of 1415231141261 in words is "one trillion, four hundred fifteen billion, two hundred thirty-one million, one hundred forty-one thousand, two hundred sixty-one".

Divisors: 1 7 49 28882268189 202175877323 1415231141261