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3143214421031 = 171960649160453
BaseRepresentation
bin101101101111010110001…
…011011101010000100111
3102010111012000110122220002
4231233112023131100213
5402444300342433111
610403550041331515
7443042532515216
oct55572613352047
912114160418802
103143214421031
111002036662a23
12429214196b9b
1319a53333c679
14ac1bd3c507d
1556b6776163b
hex2dbd62dd427

3143214421031 has 16 divisors (see below), whose sum is σ = 3503352636000. Its totient is φ = 2802554754048.

The previous prime is 3143214421027. The next prime is 3143214421103. The reversal of 3143214421031 is 1301244123413.

It is not a de Polignac number, because 3143214421031 - 22 = 3143214421027 is a prime.

It is a super-2 number, since 2×31432144210312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143214420985 and 3143214421003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143214421021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19509401 + ... + 19669853.

It is an arithmetic number, because the mean of its divisors is an integer number (218959539750).

Almost surely, 23143214421031 is an apocalyptic number.

3143214421031 is a deficient number, since it is larger than the sum of its proper divisors (360138214969).

3143214421031 is a wasteful number, since it uses less digits than its factorization.

3143214421031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221138.

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

Adding to 3143214421031 its reverse (1301244123413), we get a palindrome (4444458544444).

The spelling of 3143214421031 in words is "three trillion, one hundred forty-three billion, two hundred fourteen million, four hundred twenty-one thousand, thirty-one".

Divisors: 1 17 19 323 60649 160453 1031033 1152331 2727701 3048607 19589627 51826319 9731313997 165432337949 184894965943 3143214421031