Search a number
-
+
1211413441413 = 3757686354353
BaseRepresentation
bin10001101000001101110…
…111100010101110000101
311021210212111010000012210
4101220031313202232011
5124321433320111123
62324303214134033
7153343645232310
oct21501567425605
94253774100183
101211413441413
114278373405aa
12176943ab1319
138a30b07ba36
14428c029b977
15217a1be5e93
hex11a0dde2b85

1211413441413 has 8 divisors (see below), whose sum is σ = 1845963339328. Its totient is φ = 692236252224.

The previous prime is 1211413441333. The next prime is 1211413441453. The reversal of 1211413441413 is 3141443141121.

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

It is not a de Polignac number, because 1211413441413 - 28 = 1211413441157 is a prime.

It is a super-3 number, since 3×12114134414133 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211413441453) 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, 28843177156 + ... + 28843177197.

It is an arithmetic number, because the mean of its divisors is an integer number (230745417416).

Almost surely, 21211413441413 is an apocalyptic number.

It is an amenable number.

1211413441413 is a deficient number, since it is larger than the sum of its proper divisors (634549897915).

1211413441413 is an equidigital number, since it uses as much as digits as its factorization.

1211413441413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57686354363.

The product of its digits is 4608, while the sum is 30.

Adding to 1211413441413 its reverse (3141443141121), we get a palindrome (4352856582534).

The spelling of 1211413441413 in words is "one trillion, two hundred eleven billion, four hundred thirteen million, four hundred forty-one thousand, four hundred thirteen".

Divisors: 1 3 7 21 57686354353 173059063059 403804480471 1211413441413