Search a number
-
+
3143221143401 = 28791091775319
BaseRepresentation
bin101101101111010110100…
…101000110011101101001
3102010111012111010012020202
4231233112211012131221
5402444304103042101
610403550441401545
7443042643614033
oct55572645063551
912114174105222
103143221143401
11100203a4345a9
124292164992b5
1319a5348543c1
14ac1c0254c53
1556b6813d36b
hex2dbd6946769

3143221143401 has 4 divisors (see below), whose sum is σ = 3144312921600. Its totient is φ = 3142129365204.

The previous prime is 3143221143323. The next prime is 3143221143437. The reversal of 3143221143401 is 1043411223413.

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 a cyclic number.

It is not a de Polignac number, because 3143221143401 - 238 = 2868343236457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143221173401) 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, 545884781 + ... + 545890538.

It is an arithmetic number, because the mean of its divisors is an integer number (786078230400).

Almost surely, 23143221143401 is an apocalyptic number.

It is an amenable number.

3143221143401 is a deficient number, since it is larger than the sum of its proper divisors (1091778199).

3143221143401 is a wasteful number, since it uses less digits than its factorization.

3143221143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091778198.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 3143221143401 its reverse (1043411223413), we get a palindrome (4186632366814).

The spelling of 3143221143401 in words is "three trillion, one hundred forty-three billion, two hundred twenty-one million, one hundred forty-three thousand, four hundred one".

Divisors: 1 2879 1091775319 3143221143401