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2143353033417 = 31789472208203
BaseRepresentation
bin11111001100001001110…
…010111101001011001001
321120220100221212110212010
4133030021302331023021
5240104041334032132
64320350502010133
7310565200120011
oct37141162751311
97526327773763
102143353033417
11756a99a01622
122a7490716949
1312716a9b66bb
1475a4b540c41
153ab4827a6cc
hex1f309cbd2c9

2143353033417 has 16 divisors (see below), whose sum is σ = 3059909161920. Its totient is φ = 1329738296832.

The previous prime is 2143353033407. The next prime is 2143353033433. The reversal of 2143353033417 is 7143303533412.

It is not a de Polignac number, because 2143353033417 - 214 = 2143353017033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143353033407) 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, 236099563 + ... + 236108640.

It is an arithmetic number, because the mean of its divisors is an integer number (191244322620).

Almost surely, 22143353033417 is an apocalyptic number.

It is an amenable number.

2143353033417 is a deficient number, since it is larger than the sum of its proper divisors (916556128503).

2143353033417 is a wasteful number, since it uses less digits than its factorization.

2143353033417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472208312.

The product of its (nonzero) digits is 272160, while the sum is 39.

Adding to 2143353033417 its reverse (7143303533412), we get a palindrome (9286656566829).

The spelling of 2143353033417 in words is "two trillion, one hundred forty-three billion, three hundred fifty-three million, thirty-three thousand, four hundred seventeen".

Divisors: 1 3 17 51 89 267 1513 4539 472208203 1416624609 8027539451 24082618353 42026530067 126079590201 714451011139 2143353033417